What is the Greatest Common Factor of 68936 and 68956?

Greatest common factor (GCF) of 68936 and 68956 is 4.

GCF(68936,68956) = 4

We will now calculate the prime factors of 68936 and 68956, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68936 and 68956.

How to find the GCF of 68936 and 68956?

We will first find the prime factorization of 68936 and 68956. After we will calculate the factors of 68936 and 68956 and find the biggest common factor number .

Step-1: Prime Factorization of 68936

Prime factors of 68936 are 2, 7, 1231. Prime factorization of 68936 in exponential form is:

68936 = 2³ × 7¹ × 1231¹

Step-2: Prime Factorization of 68956

Prime factors of 68956 are 2, 17239. Prime factorization of 68956 in exponential form is:

68956 = 2² × 17239¹

Step-3: Factors of 68936

List of positive integer factors of 68936 that divides 68936 without a remainder.

1, 2, 4, 7, 8, 14, 28, 56, 1231, 2462, 4924, 8617, 9848, 17234, 34468

Step-4: Factors of 68956

List of positive integer factors of 68956 that divides 68936 without a remainder.

1, 2, 4, 17239, 34478

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68936 and 68956. The biggest common factor number is the GCF number.
So the greatest common factor 68936 and 68956 is 4.

Also check out the Least Common Multiple of 68936 and 68956