What is the Greatest Common Factor of 77652 and 77656?

Greatest common factor (GCF) of 77652 and 77656 is 4.

GCF(77652,77656) = 4

We will now calculate the prime factors of 77652 and 77656, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77652 and 77656.

How to find the GCF of 77652 and 77656?

We will first find the prime factorization of 77652 and 77656. After we will calculate the factors of 77652 and 77656 and find the biggest common factor number .

Step-1: Prime Factorization of 77652

Prime factors of 77652 are 2, 3, 719. Prime factorization of 77652 in exponential form is:

77652 = 2² × 3³ × 719¹

Step-2: Prime Factorization of 77656

Prime factors of 77656 are 2, 17, 571. Prime factorization of 77656 in exponential form is:

77656 = 2³ × 17¹ × 571¹

Step-3: Factors of 77652

List of positive integer factors of 77652 that divides 77652 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 719, 1438, 2157, 2876, 4314, 6471, 8628, 12942, 19413, 25884, 38826

Step-4: Factors of 77656

List of positive integer factors of 77656 that divides 77652 without a remainder.

1, 2, 4, 8, 17, 34, 68, 136, 571, 1142, 2284, 4568, 9707, 19414, 38828

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77652 and 77656. The biggest common factor number is the GCF number.
So the greatest common factor 77652 and 77656 is 4.

Also check out the Least Common Multiple of 77652 and 77656