How to find multiples of 3 in java. Now get the Stream data from List using arrayList. asList() method. ” Otherwise, output the n Learn "Print Multiples in Java" with our free interactive tutorial. Create a function called multiplesOf. The sum of these multiples is 23. Sep 30, 2019 · How do you find multiples of a number in Java? A number x is a multiple of y if and only if the reminder after dividing x with y is 0 . Solution Use the modulus operator and check the remainder to find it out. Nov 5, 2011 · How do I check if a Java integer is a multiple of another number? For example, if int j is a multiple of 4. For the given example, create a class called NumberPrinter. Since we know that 1 and 2 are not multiples of 3, we just skip right to 3 at the beginning of the loop. How do you find the multiples of a number Program? #include using namespace std; void findMultiples (int n) { for (int i = 0 Oct 9, 2020 · I tried two solutions Brute Force Approach: Loop over all the numbers from 1 to 10000000, and find all which are divisible by either 3 or 5 or both. It will accept two arguments, the first will be an array of numbers, the second will be a number. If you get the result as zero , then it is considered as multiple of a number. This operator returns the remainder of a division operation. • Now get the Stream data from Sep 17, 2024 · If you want to check if the integer value is a multiple of a number in Java , you can use the modulus (%) operator . Mar 3, 2017 · Multiples of 3 and 5 If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. I evaluated results on both using loop and formula. Apr 29, 2019 · I have tried creating a HashSet and then finding one by one multiples of N numbers in range start,end (Insert each multiple in hashset). So x % y gives the reminder when x is divided by y . Jul 20, 2019 · I'm attempting a practice problem in Codeforces that requires you to find the number of multiples of 3 less than or equal to a given number. Divide & Conquer approach: Having 4 counters (2 from start and 2 from end). Then at the end size of the set is the answer. Learn "Print Multiples in Java" with our free interactive tutorial. In the main method prompt the user for Learn how to write a Java function that prints out all the multiples of 3 in an array of integers. This algorithm can be implemented in C++, Java, and Python. How do you find the multiples of a number Program? #include using namespace std; void findMultiples (int n) { for (int i = 0 Create a function called multiplesOf. You can use an algorithm to find all multiplies of 3 and 5, up to number N. In Java, determining whether an integer is a multiple of another integer can be efficiently achieved using the modulus operator (%). java program to print multiples of 3 using while loop In this program video tutorial, we will make use of modulus operator to check if number is multiple of 3 or not. Loops works simply valuable to short data ranges. Feb 4, 2021 · hi the challenge is: Use a for loop to go through all numbers from number up to 50 (both inclusive), and check if they are multiples of 3. Let’s suppose we have the following Java example: public static int originalNumber = 18; public static int expectedRoundedNumber = 20; public static int nearest = 5; Copy Here, originalNumbеr is thе starting valuе wе want to round, еxpеctеdRoundеdNumbеr is thе anticipatеd . Jun 5, 2017 · I need to get all number that multiples of 3. Jan 8, 2024 · One way to round up a numbеr to thе nеarеst multiplе of 5 is to usе basic arithmеtic opеrations. Learn how to retrieve multiples of 3 from an array in Java. GeeksforGeeks | A computer science portal for geeks Feb 11, 2025 · This article helps you learn how to write a program in C, C++, Python, and Java to find 1 to 10 multiples of a given number. Master this essential concept with step-by-step examples and practice exercises. ---This video is Oct 1, 2015 · I'm trying to Write the main method of a Java program that has the user enter two integers, i and n. Check if each number is a multiple of 3 using the modulus operator (%). If they are, print them. Write a program to print multiples of 3 in Java? There are following way to print multiples of 3 in Java. // my code: for (var number = 42; number <= 50; number… Mar 15, 2018 · Given a integer print out the integer, but for multiples of 3 print “Computer” instead of the integer and for the multiples of 5 print “Science”. But when the data ranges grows more than 10 10 program takes more than hours to process the result with Sep 17, 2024 · Problem Statement You need to check if the integer number is a multiple of a number in Java. If either integer is less than 2, output “Please enter numbers above 1. stream () method. Jan 28, 2014 · This loop will jump right to the multiples of 3, instead of counting every single number and having to do a modulo check for each iteration. Can someone help me to write it? Here is what I have so far: int[] myList = { 1, 2, 3, 4, 5, 6, 7, 8, 9, }; public class There are following way to print multiples of 3 in Java. In Java the modulus operator ( % ) is used to get the reminder after the division. I have written the following code but it gives a TLE once the test case reaches the order of 10 8. The function should return a new array that is made up of every Sep 30, 2019 · How do you find multiples of a number in Java? A number x is a multiple of y if and only if the reminder after dividing x with y is 0 . Don't you all think instead of using loops to compute the sum of multiples, we can easily compute sum of n terms using a simple formula of Arithmetic Progression to compute sum of n terms. A number N is a multiple of another number M if N will be divisible by M. Below is a sample code snippet demonstrating how to find if the number is a multiple of 4. Have the user enter a number, and then use a for loop to display all the multiples of that number from 1 to Aug 30, 2025 · Java program to find multiples of 100 & upto N numbers – For any problem, the first step is to understand the problem thoroughly and see if any constraints are mentioned. 2 counters work on multiples of 3 and two work on multiples of 5. This guide covers common pitfalls and provides a step-by-step method for success. First convert Arrays to list using Arrays. Learn how to find multiples of numbers in Java with step-by-step explanations and code snippets. The function should return a new array that is made up of every Learn how to efficiently find the sum of multiples of 3 and 5 that are below 1000 with a detailed explanation and code examples. asList () method. Sep 21, 2020 · Displaying Some Multiples Write a program to calculate the multiples of a given number. May 31, 2021 · In this post, we will discuss how to find multiples of a float value in java. Create a method that for a given integer prints out what the example states. For integers which are multiples of both 3 and 5 print “CS”. If the result is zero when the first number is divided by the second, it indicates that the first number is a multiple of the second. • First convert Arrays to list using Arrays. Jul 17, 2025 · Learn how to check if one number is a multiple of another in Java using the modulus operator, with detailed examples and a focus on how it works internally. gpiz1 zodel3n9 ii tuwe fbvbi ag68 jimk zdufe zun66 ccr