 # Question: What Are 3 Common Multiples?

## What are the common multiples of 3 and 6?

In arithmetic the least common multiple (LCM) of two numbers a and b is the smallest positive integer that is a multiple of both a and b.

So, the multiples of 3 are : 3, 6, 9, 12, …

The multiples of 6 are : 6, 12, ….

## What are the first 5 multiples of 3?

First five multiples of three are: 3, 6, 9, 12, 15.

## What are the common multiples of 3 and 7?

The common multiples of 3 and 7 up to 70 are 21, 42, and 63.

## How do you find multiples of 3?

The multiples of a whole number are found by taking the product of any counting number and that whole number. For example, to find the multiples of 3, multiply 3 by 1, 3 by 2, 3 by 3, and so on. To find the multiples of 5, multiply 5 by 1, 5 by 2, 5 by 3, and so on.

## What are common multiples of 2 and 3?

Common multiples of 2 and 3 include 6, 12, 18, and 24.

## What are the first 20 multiples of 3?

The first 20 multiples of 3 are 3, 6, 9, 12,……, 60. Hence, the average of those multiples will be 630/20=31.5.

## What is the least common multiple of 4 and 7?

7: 7,14,21,28,35,42,49,56,63,70,77… Then you find the first number which 4 and 7 have in common. 4 and 7 have 28 and 56 in common BUT the LCM would be 28 since that’s the LEAST common, or the smallest number that they would have in common.

## What are the common multiples of 3 and 8?

Multiples of 3 are 3, 6, 9, 12, 15, 18, 21, 24… Multiples of 8 are 8, 16, 24, 32, 40… So the lowest common multiple of 3 and 8 is 24.

## What are the common multiples of 3 and 9?

Least common multiple (LCM) of 3 and 9 is 9.

## What are the common multiples of 3 and 5?

common multiples of 3 and 5 are 15,30,45,60,90.

## What is the average of first 15 multiples of 3?

Find the average of first 15 multiples of 3. 24 is the correct answer.

## What is the average of first 7 multiples of 3?

Mean of 7 multiples of 3 = 12.

## What is the LCM of 2/3 and 4?

The LCM of 2,3,4 2 , 3 , 4 is the result of multiplying all prime factors the greatest number of times they occur in either number. The LCM of 2,3,4 2 , 3 , 4 is 2⋅2⋅3=12 2 ⋅ 2 ⋅ 3 = 12 .

## What is the least common multiple of 2 3 and 7?

The LCM of 2,3,7 2 , 3 , 7 is the result of multiplying all prime factors the greatest number of times they occur in either number. The LCM of 2,3,7 2 , 3 , 7 is 2⋅3⋅7=42 2 ⋅ 3 ⋅ 7 = 42 .