- What are the factors of 15 and 9?
- What are the common factors of 15 and 6?
- What are the common factors of 15 and 20?
- What is the GCF of 4 and 7?
- What are the factors of 16?
- What are the factors to 20?
- What are the factors of 15 and 8?
- What is the GCF of 15 and 9?
- What is the GCF of 15 and 30?
- What are the common factors of 15 and 25?
- What is the least common factor of 15 and 20?

## What are the factors of 15 and 9?

The factors of 9 are 9, 3, 1.

The factors of 15 are 15, 5, 3, 1.

The common factors of 9 and 15 are 3, 1, intersecting the two sets above..

## What are the common factors of 15 and 6?

Greatest common factor (GCF) of 6 and 15 is 3. We will now calculate the prime factors of 6 and 15, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6 and 15.

## What are the common factors of 15 and 20?

Greatest common factor (GCF) of 15 and 20 is 5.

## What is the GCF of 4 and 7?

The prime factorization of 7 is: 7. The prime factors and multiplicities 4 and 7 have in common are: 1. 1 is the gcf of 4 and 7. gcf(4,7) = 1.

## What are the factors of 16?

16 is a composite number, and it is 4 squared. 16 = 1 x 16, 2 x 8, or 4 x 4. Factors of 16: 1, 2, 4, 8, 16. Prime factorization: 16 = 2 x 2 x 2 x 2, which can also be written 16 = 2⁴.

## What are the factors to 20?

20 is a composite number. 20 = 1 x 20, 2 x 10, or 4 x 5. Factors of 20: 1, 2, 4, 5, 10, 20. Prime factorization: 20 = 2 x 2 x 5, which can also be written 20 = 2² x 5.

## What are the factors of 15 and 8?

We found the factors and prime factorization of 8 and 15. The biggest common factor number is the GCF number. So the greatest common factor 8 and 15 is 1.

## What is the GCF of 15 and 9?

Greatest common factor (GCF) of 9 and 15 is 3.

## What is the GCF of 15 and 30?

Greatest common factor (GCF) of 15 and 30 is 15.

## What are the common factors of 15 and 25?

1 AnswerThe Greatest Common Factor of 15and25 is 5.The factors of 15 are 3and5. (the number itself and 1 do not count).The factor(s) of 25 is 5 . After all, it is a square number.The only factor that is in common is 5.(again remember that 1 does not count here -although 1 is common, 5 is higher)

## What is the least common factor of 15 and 20?

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