What is the Greatest Common Factor of 1248 and 1264?

Greatest common factor (GCF) of 1248 and 1264 is 16.

GCF(1248,1264) = 16

We will now calculate the prime factors of 1248 and 1264, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1248 and 1264.

How to find the GCF of 1248 and 1264?

We will first find the prime factorization of 1248 and 1264. After we will calculate the factors of 1248 and 1264 and find the biggest common factor number .

Step-1: Prime Factorization of 1248

Prime factors of 1248 are 2, 3, 13. Prime factorization of 1248 in exponential form is:

1248 = 2⁵ × 3¹ × 13¹

Step-2: Prime Factorization of 1264

Prime factors of 1264 are 2, 79. Prime factorization of 1264 in exponential form is:

1264 = 2⁴ × 79¹

Step-3: Factors of 1248

List of positive integer factors of 1248 that divides 1248 without a remainder.

1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624

Step-4: Factors of 1264

List of positive integer factors of 1264 that divides 1248 without a remainder.

1, 2, 4, 8, 16, 79, 158, 316, 632

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1248 and 1264. The biggest common factor number is the GCF number.
So the greatest common factor 1248 and 1264 is 16.

Also check out the Least Common Multiple of 1248 and 1264