# What Is The LCM Of 3 And 7?

## What is the LCM of 2 and 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 ..

## What is the LCM of 7 and 4?

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 is the LCM of 26 and 13?

Least common multiple (LCM) of 13 and 26 is 26.

## What is the LCD of 7 3 and 2?

Multiples of 7 are {7,14,21,28,35,42,49,56,…} Least Common Multiple is 42 .

## What is the LCM of 3 and 2?

Least common multiple (LCM) of 2 and 3 is 6.

## What is the least common multiple of 10 and 7?

The LCM of 7 and 10 is 70 .

## How do we calculate LCM?

One way to find the least common multiple of two numbers is to first list the prime factors of each number. Then multiply each factor the greatest number of times it occurs in either number. If the same factor occurs more than once in both numbers, you multiply the factor the greatest number of times it occurs.

## What is the LCM of 7 and 28?

To sum up, the lcm of 7 and 28 is 28. In common notation: lcm (7,28) = 28.

## What is the LCM of 3 and 4 and 7?

Least Common Multiple of 3 , 4 and 7 is 84 .

## What is the LCM of 3 and 4?

The Least Common Multiple (LCM) of some numbers is the smallest number that the numbers are factors of. Like the LCM of 3 and 4 is 12, because 12 is the smallest number that 3 and 4 are both factors for.

## What is the LCM of 14 and 7?

Least common multiple (LCM) of 7 and 14 is 14.

## Is 28 a multiple of 7 explain?

Multiples of 7 are: 7, 14, 21, 28, 35, 42, 49, 56, 63, 70, … A common multiple is a whole number that is a shared multiple of each set of numbers. The multiples that are common to two or more numbers are called the common multiples of those numbers.

## What is the LCM for 2 and 7?

Least common multiple (LCM) of 2 and 7 is 14.

## What is the LCM of 7 and 21?

Least common multiple (LCM) of 7 and 21 is 21.

## What is the LCM for 15 and 10?

Least common multiple (LCM) of 10 and 15 is 30.

## What is the LCM of 5’9 and 15?

The LCM of 9,15,5 9 , 15 , 5 is the result of multiplying all prime factors the greatest number of times they occur in either number. The LCM of 9,15,5 9 , 15 , 5 is 3⋅3⋅5=45 3 ⋅ 3 ⋅ 5 = 45 .

## What is the LCM of 3 and 9?

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

## What is the LCM of 3 and 5 and 7?

lcm{3,5,7} = 105. What you do in general is look at the prime factors of the numbers you’re dealing with and then form the lcm by taking the smallest power of each prime that is required.

## What is the least common multiple of 9 12 and 15?

The LCM of 9,12,15 9 , 12 , 15 is 2⋅2⋅3⋅3⋅5=180 2 ⋅ 2 ⋅ 3 ⋅ 3 ⋅ 5 = 180 .

## What is the LCM of 3 and 6?

So 6 is the least common multiple of 3 and 6. Or LCM(3,6) = 6. The common and least multiple is also known as the least common multiple or the LCM.

## What is a common multiple of 3 and 7?

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