What is the Greatest Common Factor of 91788 and 91792?

Greatest common factor (GCF) of 91788 and 91792 is 4.

GCF(91788,91792) = 4

We will now calculate the prime factors of 91788 and 91792, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91788 and 91792.

How to find the GCF of 91788 and 91792?

We will first find the prime factorization of 91788 and 91792. After we will calculate the factors of 91788 and 91792 and find the biggest common factor number .

Step-1: Prime Factorization of 91788

Prime factors of 91788 are 2, 3, 7649. Prime factorization of 91788 in exponential form is:

91788 = 2² × 3¹ × 7649¹

Step-2: Prime Factorization of 91792

Prime factors of 91792 are 2, 5737. Prime factorization of 91792 in exponential form is:

91792 = 2⁴ × 5737¹

Step-3: Factors of 91788

List of positive integer factors of 91788 that divides 91788 without a remainder.

1, 2, 3, 4, 6, 12, 7649, 15298, 22947, 30596, 45894

Step-4: Factors of 91792

List of positive integer factors of 91792 that divides 91788 without a remainder.

1, 2, 4, 8, 16, 5737, 11474, 22948, 45896

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91788 and 91792. The biggest common factor number is the GCF number.
So the greatest common factor 91788 and 91792 is 4.

Also check out the Least Common Multiple of 91788 and 91792