What is the Greatest Common Factor of 68856 and 68868?

Greatest common factor (GCF) of 68856 and 68868 is 12.

GCF(68856,68868) = 12

We will now calculate the prime factors of 68856 and 68868, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68856 and 68868.

How to find the GCF of 68856 and 68868?

We will first find the prime factorization of 68856 and 68868. After we will calculate the factors of 68856 and 68868 and find the biggest common factor number .

Step-1: Prime Factorization of 68856

Prime factors of 68856 are 2, 3, 19, 151. Prime factorization of 68856 in exponential form is:

68856 = 2³ × 3¹ × 19¹ × 151¹

Step-2: Prime Factorization of 68868

Prime factors of 68868 are 2, 3, 1913. Prime factorization of 68868 in exponential form is:

68868 = 2² × 3² × 1913¹

Step-3: Factors of 68856

List of positive integer factors of 68856 that divides 68856 without a remainder.

1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 151, 152, 228, 302, 453, 456, 604, 906, 1208, 1812, 2869, 3624, 5738, 8607, 11476, 17214, 22952, 34428

Step-4: Factors of 68868

List of positive integer factors of 68868 that divides 68856 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 36, 1913, 3826, 5739, 7652, 11478, 17217, 22956, 34434

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68856 and 68868. The biggest common factor number is the GCF number.
So the greatest common factor 68856 and 68868 is 12.

Also check out the Least Common Multiple of 68856 and 68868