What is the Greatest Common Factor of 96620 and 96640?

Greatest common factor (GCF) of 96620 and 96640 is 20.

GCF(96620,96640) = 20

We will now calculate the prime factors of 96620 and 96640, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 96620 and 96640.

How to find the GCF of 96620 and 96640?

We will first find the prime factorization of 96620 and 96640. After we will calculate the factors of 96620 and 96640 and find the biggest common factor number .

Step-1: Prime Factorization of 96620

Prime factors of 96620 are 2, 5, 4831. Prime factorization of 96620 in exponential form is:

96620 = 2² × 5¹ × 4831¹

Step-2: Prime Factorization of 96640

Prime factors of 96640 are 2, 5, 151. Prime factorization of 96640 in exponential form is:

96640 = 2⁷ × 5¹ × 151¹

Step-3: Factors of 96620

List of positive integer factors of 96620 that divides 96620 without a remainder.

1, 2, 4, 5, 10, 20, 4831, 9662, 19324, 24155, 48310

Step-4: Factors of 96640

List of positive integer factors of 96640 that divides 96620 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 302, 320, 604, 640, 755, 1208, 1510, 2416, 3020, 4832, 6040, 9664, 12080, 19328, 24160, 48320

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 96620 and 96640. The biggest common factor number is the GCF number.
So the greatest common factor 96620 and 96640 is 20.

Also check out the Least Common Multiple of 96620 and 96640