# Greatest Common Factor of 1221 and 1232

Greatest common factor (GCF) of 1221 and 1232 is 11.

GCF(1221,1232) = 11

We will now calculate the prime factors of 1221 and 1232, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1221 and 1232.

GCF Calculator and

## Prime Factorization of 1221

Prime factors of 1221 are 3, 11, 37. Prime factorization of 1221 in exponential form is:

1221 = 31 × 111 × 371

## Prime Factorization of 1232

Prime factors of 1232 are 2, 7, 11. Prime factorization of 1232 in exponential form is:

1232 = 24 × 71 × 111

### Factors of 1221

List of positive integer factors of 1221 that divides 1221 without a remainder.

1, 3, 11, 33, 37, 111, 407

### Factors of 1232

List of positive integer factors of 1232 that divides 1221 without a remainder.

1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616

### Greatest Common Factor

We found the factors and prime factorization of 1221 and 1232. The biggest common factor number is the GCF number.
So the greatest common factor 1221 and 1232 is 11.

Also check out the Least Common Multiple of 1221 and 1232