- What is the GCF of 100 and 20?
- What is the GCF of 15 and 18?
- What is the GCF of 18 and 32?
- What is the GCF of 18 and 27?
- What is the HCF of 18 and 24?
- What is the GCF of 15 and 20?
- What is the GCF of 70 and 100?
- What is the LCM of 15 and 100?
- What is the GCF of 15 and 27?
- What is the greatest common factor of 100?
- How do you solve for GCF?
- What’s the GCF of 15?
- What is the GCF of 81 and 54?
- What is the GCF for 15 and 25?
- What is the HCF of 15 and 20?

## What is the GCF of 100 and 20?

Greatest common factor (GCF) of 20 and 100 is 20..

## What is the GCF of 15 and 18?

The factors of 18 are 18, 9, 6, 3, 2, 1. The common factors of 15 and 18 are 3, 1, intersecting the two sets above. In the intersection factors of 15 ∩ factors of 18 the greatest element is 3. Therefore, the greatest common factor of 15 and 18 is 3.

## What is the GCF of 18 and 32?

We found the factors and prime factorization of 18 and 32. The biggest common factor number is the GCF number. So the greatest common factor 18 and 32 is 2.

## What is 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 HCF of 18 and 24?

We found the factors and prime factorization of 18 and 24. The biggest common factor number is the GCF number. So the greatest common factor 18 and 24 is 6.

## What is the GCF of 15 and 20?

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

## What is the GCF of 70 and 100?

The common factors of 70 and 100 are 10, 5, 2, 1, intersecting the two sets above. In the intersection factors of 70 ∩ factors of 100 the greatest element is 10. Therefore, the greatest common factor of 70 and 100 is 10.

## What is the LCM of 15 and 100?

Properties of LCM of 15 and 100 To sum up, the lcm of 15 and 100 is 300. In common notation: lcm (15,100) = 300.

## What is the GCF of 15 and 27?

We found the factors and prime factorization of 15 and 27. The biggest common factor number is the GCF number. So the greatest common factor 15 and 27 is 3.

## What is the greatest common factor of 100?

Here is the basic factoring information for the number 100.100 is a composite number.Prime factorization: 100 = 2 × 2 × 5 × 5, which can be written 100 = 2²× 5²The exponents in the prime factorization are 2 and 2. … Factors of 100: 1, 2, 4, 5, 10, 20, 25, 50, 100.More items…•

## How do you solve for GCF?

To find the GCF of two numbers:List the prime factors of each number.Multiply those factors both numbers have in common. If there are no common prime factors, the GCF is 1.

## What’s the GCF of 15?

Greatest common factor (GCF) of 15 and 25 is 5. We will now calculate the prime factors of 15 and 25, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15 and 25.

## What is the GCF of 81 and 54?

27gcf(54,81) = 27.

## What is the GCF for 15 and 25?

The Greatest Common Factor of 15and25 is 5. (the number itself and 1 do not count). The factor(s) of 25 is 5 .

## What is the HCF of 15 and 20?

We found the factors and prime factorization of 15 and 20. The biggest common factor number is the GCF number. So the greatest common factor 15 and 20 is 5.