What is the Greatest Common Factor of 85656 and 85676?

Greatest common factor (GCF) of 85656 and 85676 is 4.

GCF(85656,85676) = 4

We will now calculate the prime factors of 85656 and 85676, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85656 and 85676.

How to find the GCF of 85656 and 85676?

We will first find the prime factorization of 85656 and 85676. After we will calculate the factors of 85656 and 85676 and find the biggest common factor number .

Step-1: Prime Factorization of 85656

Prime factors of 85656 are 2, 3, 43, 83. Prime factorization of 85656 in exponential form is:

85656 = 2³ × 3¹ × 43¹ × 83¹

Step-2: Prime Factorization of 85676

Prime factors of 85676 are 2, 21419. Prime factorization of 85676 in exponential form is:

85676 = 2² × 21419¹

Step-3: Factors of 85656

List of positive integer factors of 85656 that divides 85656 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 43, 83, 86, 129, 166, 172, 249, 258, 332, 344, 498, 516, 664, 996, 1032, 1992, 3569, 7138, 10707, 14276, 21414, 28552, 42828

Step-4: Factors of 85676

List of positive integer factors of 85676 that divides 85656 without a remainder.

1, 2, 4, 21419, 42838

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85656 and 85676. The biggest common factor number is the GCF number.
So the greatest common factor 85656 and 85676 is 4.

Also check out the Least Common Multiple of 85656 and 85676