# Greatest Common Factor of 12 and 22

Greatest common factor (GCF) of 12 and 22 is 2.

GCF(12,22) = 2

We will now calculate the prime factors of 12 and 22, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12 and 22.

GCF Calculator and

## Prime Factorization of 12

Prime factors of 12 are 2, 3. Prime factorization of 12 in exponential form is:

12 = 22 × 31

## Prime Factorization of 22

Prime factors of 22 are 2, 11. Prime factorization of 22 in exponential form is:

22 = 21 × 111

### Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1, 2, 3, 4, 6

### Factors of 22

List of positive integer factors of 22 that divides 12 without a remainder.

1, 2, 11

### Greatest Common Factor

We found the factors and prime factorization of 12 and 22. The biggest common factor number is the GCF number.
So the greatest common factor 12 and 22 is 2.

Also check out the Least Common Multiple of 12 and 22

#### Related Greatest Common Factors of 22

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