What is the Greatest Common Factor of 70928 and 70939?

Greatest common factor (GCF) of 70928 and 70939 is 11.

GCF(70928,70939) = 11

We will now calculate the prime factors of 70928 and 70939, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70928 and 70939.

How to find the GCF of 70928 and 70939?

We will first find the prime factorization of 70928 and 70939. After we will calculate the factors of 70928 and 70939 and find the biggest common factor number .

Step-1: Prime Factorization of 70928

Prime factors of 70928 are 2, 11, 13, 31. Prime factorization of 70928 in exponential form is:

70928 = 2⁴ × 11¹ × 13¹ × 31¹

Step-2: Prime Factorization of 70939

Prime factors of 70939 are 11, 6449. Prime factorization of 70939 in exponential form is:

70939 = 11¹ × 6449¹

Step-3: Factors of 70928

List of positive integer factors of 70928 that divides 70928 without a remainder.

1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 403, 496, 572, 682, 806, 1144, 1364, 1612, 2288, 2728, 3224, 4433, 5456, 6448, 8866, 17732, 35464

Step-4: Factors of 70939

List of positive integer factors of 70939 that divides 70928 without a remainder.

1, 11, 6449

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70928 and 70939. The biggest common factor number is the GCF number.
So the greatest common factor 70928 and 70939 is 11.

Also check out the Least Common Multiple of 70928 and 70939