# Quick Answer: What Is The HCF Of 16 And 18?

## What is the HCF of 20?

For example, find the HCF of 20 and 35.

The common factors of the given numbers are : 1,2,4,5,10,20.

The greatest among all other numbers is 20, so it shall be the HCF of both the numbers..

## What is the HCF of 16 and 32?

Greatest common factor (GCF) of 16 and 32 is 16. We will now calculate the prime factors of 16 and 32, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16 and 32.

## What is the HCF of 18 and 20?

2Greatest common factor (GCF) of 20 and 18 is 2.

## 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 HCF of 12 and 36?

We found the factors and prime factorization of 12 and 36. The biggest common factor number is the GCF number. So the greatest common factor 12 and 36 is 12.

## What is the HCF of 14 and 15?

gcf, hcf, gcd (14; 15) = 1: greatest (highest) common factor (divisor), calculated. Coprime numbers (relatively prime). Numbers have no common prime factors.

## What is the HCF of 18 and 15?

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 HCF of 15 and 30?

We found the factors and prime factorization of 15 and 30. The biggest common factor number is the GCF number. So the greatest common factor 15 and 30 is 15.

## What is the GCF of 18 and 25?

We found the factors and prime factorization of 18 and 25. The biggest common factor number is the GCF number. So the greatest common factor 18 and 25 is 1.

## What is the HCF of 4 and 6?

We found the factors and prime factorization of 4 and 6. The biggest common factor number is the GCF number. So the greatest common factor 4 and 6 is 2.

## What is the HCF of 16?

Consider the highest common factor of 16 and 24 again. The common factors are 1, 2, 4 and 8. So, the highest common factor is 8.

## What is the HCF of 20 and 30?

We found the factors and prime factorization of 20 and 30. The biggest common factor number is the GCF number. So the greatest common factor 20 and 30 is 10.

## What is the HCF of 15?

Factors of 15 (Fifteen) = 1, 3, 5 and 15. Factors of 35 (Thirty five) = 1, 5, 7 and 35. Therefore, common factor of 15 (Fifteen) and 35 (Thirty five) = 1 and 5. Highest common factor (H.C.F) of 15 (Fifteen) and 35 (Thirty five) = 5.

## What is the HCF of 18 and 48?

We found the factors and prime factorization of 18 and 48. The biggest common factor number is the GCF number. So the greatest common factor 18 and 48 is 6.

## What is the HCF of 5 and 25?

The hcf(25,35) is 5 .

## What is the HCF of 10 and 30?

Greatest common factor (GCF) of 10 and 30 is 10. We will now calculate the prime factors of 10 and 30, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10 and 30.

## What is the GCF of 24 18 and 12?

1, 2, 3 and 6 are common factors for 18, 24, and 36. The greatest common factor (GCF) is 6.

## What is the HCF of 18?

Find the highest common factor (H.C.F) of 12 and 18. Factors of 18 = 1, 2, 3, 6, 9 and 18. Therefore, common factor of 12 and 18 = 1, 2, 3 and 6. Highest common factor (H.C.F) of 12 and 18 = 6 [since 6 is the highest common factor].

## What is the HCF of 15 and 20?

5Greatest common factor (GCF) of 15 and 20 is 5. We will now calculate the prime factors of 15 and 20, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15 and 20.

## What is the HCF of 28?

H.C.F = 2 × 7 = 14. So, H.C.F of 28 and 42 is 14.

## Whats the HCF of 18 and 30?

We found the factors and prime factorization of 30 and 18. The biggest common factor number is the GCF number. So the greatest common factor 30 and 18 is 6.