# How do you check if a number is a multiple of another JavaScript?

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## How do you find out if a number is a multiple of 3 JavaScript?

JavaScript Basic: Exercise-25 with Solution

Write a JavaScript program to check whether a given positive number is a multiple of 3 or a multiple of 7. ES6 Version: function test37(x) { if (x % 3 == 0 || x % 7 == 0) { return true; } else { return false; } } console. log(test37(12)); console.

## How do you check if a number is a multiple of another number?

Multiples of 2 can be written as the product of a counting number and 2 . The first six multiples of 2 are given below. A multiple of a number is the product of the number and a counting number. So a multiple of 3 would be the product of a counting number and 3 .

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## How do you check if a number is a multiple of 5 in JavaScript?

Use the modulus operator: if (num % 5 == 0) //the number is a multiple of 5.

## How do you check if a number is divisible by another number in JavaScript?

We will use the modulo operator, % , to check if one number is evenly divisible by another number. The modulo operator gives the remainder obtained by dividing two numbers. If a number is evenly divisible, the operation will return 0 .

## How do you check if a number is divisible by 3 in JavaScript?

Method 3: Find using sum of digits :

One number is divisible by 3 if the sum of its digits is divisible by 3. For example, the sum of digits for 1236 is 1 + 2 + 3 + 6 = 12 = 1 + 2 = 3, which is divisible by 3.

## How do you check if a number is a multiple of 7?

How to Tell if a Number is Divisible by 7

1. Take the last digit of the number you’re testing and double it.
2. Subtract this number from the rest of the digits in the original number.
3. If this new number is either 0 or if it’s a number that’s divisible by 7, then you know that the original number is also divisible by 7.

## How do you check if a number is a multiple of 6?

Follow the steps to check if a large number is divisible by 6 or not.

1. Step 1: Check the unit place digit of the number. …
2. Step 2: Check the sum of all digits of the number. …
3. Step 3: If step 1 and step 2 say that the large number is divisible by 2 and 3 both then the large number is said to be divisible by 6.

## How do you check if a number is a multiple of 5?

To check whether a number is divisible by 5, we have to see the last number is 0 or 5. If that is 0 or 5, the number is divisible by 5, otherwise not.

## How do you check if a number is a multiple of 4?

Multiples of 4 are numbers in the 4 times table. A number is divisible by 4 if the last two digits are divisible by 4. If you halve the tens and ones part of a number and the answer is even, then it is a multiple of 4.

## How do you check if a number is a multiple of 4 Javascript?

Use the % (modulus) operator in Javascript and PHP, which returns the remainder when a is divided by b in a % b . The remainder will be zero when a is a multiple of b . Ex. You can use the modulus to find the remainder after a division and then if the remainder is equal to zero then it’s a multiple.

## What is a multiple of 5?

Multiples of 5 are: 5, 10, 15, 20, 25, 30, 35, 40, etc. Each multiple is created by multiply 5 times some other number. Factors are the numbers used to create a multiple.

## How do you check if a number is a multiple of 3 and 5?

A number, x, is said to be a multiple of another number, y, if the remainder of x / y x/y x/y is 0. Similarly, a number, n, will be a multiple of 3 and 5 if the remainder of n / 3 n/3 n/3 and n / 5 n/5 n/5 is equal to 0.

## How do you know a number is divisible by 3?

A number is divisible by 3, if the sum of its all digits is a multiple of 3 or divisibility by 3. Sum of all the digits of 54 = 5 + 4 = 9, which is divisible by 3. Hence, 54 is divisible by 3.

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## How many times a number can be divided by 2 JavaScript?

An integer n can be divided by 2: floor(log(n)/log(2)) times.

## How do you know if a number is evenly divisible?

To check if a number is evenly divisible by 7, start by taking the last digit of the number you’re testing and doubling it. Then subtract this number from the rest of the digits in the original number.

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