 # Question: What Are The Least Common Multiples Of 9 12 And 15?

## What is the LCM of 10 16 and 18?

The least common multiple 720 is a product of common & odd prime factors between the integers which is divisible by each one an integer of this same group.

The step by step work for LCM of 10, 16 and 18 may useful to understand how to find LCM for two or three numbers..

## What is the LCM of 14 and 21?

Least common multiple (LCM) of 14 and 21 is 42.

## What is the GCF of 12 and 30?

Earlier we found that the Common Factors of 12 and 30 are 1, 2, 3 and 6, and so the Greatest Common Factor is 6. The Greatest Common Factor of 12 and 30 is 6.

## 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 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 3 and 7?

Least common multiple (LCM) of 3 and 7 is 21.

## What is the HCF of 12 and 15?

The factors of 12 are : 1, 2, 3, 4, 6, 12. The factors of 15 are : 1, 3, 5, 15. 1 and 3 are the only common factors (numbers which are factors of both 12 and 15). Therefore, the highest common factor of 12 and 15 is 3.

## What are the least common multiples of 3 9 and 15?

The least common multiple is 45. The LCM of 3, 9 and 15 is 45.

## What is the LCM of 14 and 4?

Least common multiple (LCM) of 4 and 14 is 28.

## What is the LCM of 10 and 15?

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

## What is the LCM of 9 18?

Least common multiple (LCM) of 9 and 18 is 18.

## 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 GCF of 18 and 27?

Example: Find the GCF of 18 and 27 The factors of 18 are 1, 2, 3, 6, 9, 18. The factors of 27 are 1, 3, 9, 27. The common factors of 18 and 27 are 1, 3 and 9. The greatest common factor of 18 and 27 is 9.

## What is the GCF of 12 and 18?

In terms of numbers, the greatest common factor (gcf) is the largest natural number that exactly divides two or more given natural numbers. Example 1: 6 is the greatest common factor of 12 and 18.

## How do you find the LCM of 9 and 15?

How to find the LCM of 9 and 15The prime factorization of 9 is: 3 x 3.The prime factorization of 15 is: 3 x 5.Eliminate the duplicate factors of the two lists, then multiply them once with the remaining factors of the lists to get lcm(9,9) = 45.

## What is the common denominator of 15 and 9?

You need to know the least common denominator (LCD) of 9 and 15 if you want to add or subtract two fractions with 9 and 15 as denominators. The least common denominator, also called lowest common denominator (LCD), of 9 and 15 is 45.

## How do you find the least common multiple of 12?

Prime factorization of 12 = 2 × 2 × 3. Prime factorization of 30 = 2 × 3 × 5. Using all prime numbers found as often as each occurs most often we take 2 × 2 × 3 × 5 = 60. Therefore LCM (12,30) = 60.

## What is the LCM of 15 and 20?

Least common multiple (LCM) of 15 and 20 is 60.