Table of Contents

## What is the greatest common factor of 5/6 and 15?

As you can see when you list out the factors of each number, 1 is the greatest number that 5, 6, and 15 divides into.

**What is the least common multiple of 6 4 and 15?**

60

Calculate the LCM The least common multiple of 4, 6 and 15 is 60.

**What is the least common multiple of 5 and 15?**

15

Answer: LCM of 5 and 15 is 15.

### What is the least common multiple of 6 20 and 15?

The LCM of 6,15,20 6 , 15 , 20 is 2⋅2⋅3⋅5=60 2 ⋅ 2 ⋅ 3 ⋅ 5 = 60 .

**What is the least common multiple of 5 and 6?**

30

Answer: LCM of 5 and 6 is 30.

**What do 15 and 6 have in common?**

From the given two numbers (6, 15), we find 3 is the common factor.

## What is the lowest common multiple of 6 15 and 21?

210

The least common multiple of 6, 15 and 21 is 210.

**How do you find least common multiple?**

How to Find the Least Common Multiple

- Write down the prime decompositions of all the numbers.
- For each prime number you find, underline the most repeated occurrences of each. In other words, compare the decompositions.
- Multiply the underlined numbers to get the LCM.

**What is the common factor of 5 and 15?**

5

Therefore, the greatest common factor of 5 and 15 is 5.

### What is the least common multiple of 5 20 and 6?

The least common multiple of 5, 6 and 20 is 60.

**What is the least common multiple of 6 12 and 15?**

Answer: LCM of 6, 12, and 15 is 60.

**What was it the greatest common factor of 6 and 15?**

We found the factors and prime factorization of 6 and 15. The biggest common factor number is the GCF number. So the greatest common factor 6 and 15 is 3. Also check out the Least Common Multiple of 6 and 15.

## How do you calculate least common multiple?

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 5 6 and 15?**

The Least Common Multiple (LCM) for 5, 6 and 15, notation LCM (5,6,15), is 30. Because 30 is the first number to appear on both lists of multiples, 30 is the LCM of 5, 6 and 15. Here you can find answers to questions like: LCM of 5, 6 and 15 or What is the LCM of 5, 6 and 15?

**How do you calculate LCM and GCF?**

To find LCM multiply the factors in all three sections of the Venn Diagram 3 x 2 x 2 x 2 x 2 x 2 = 96 The LCM of 12 and 32 is 96 To find GCF multiply the factors in the center of the Venn Diagram 2 x 2 = 4 The GCF of 12 and 32 is 4. 5. Let’s Try Some! Use prime factorization to find LCM and GCF of 15 and 6.