What is the Greatest Common Factor of 91764 and 91772?

Greatest common factor (GCF) of 91764 and 91772 is 4.

GCF(91764,91772) = 4

We will now calculate the prime factors of 91764 and 91772, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91764 and 91772.

How to find the GCF of 91764 and 91772?

We will first find the prime factorization of 91764 and 91772. After we will calculate the factors of 91764 and 91772 and find the biggest common factor number .

Step-1: Prime Factorization of 91764

Prime factors of 91764 are 2, 3, 2549. Prime factorization of 91764 in exponential form is:

91764 = 2² × 3² × 2549¹

Step-2: Prime Factorization of 91772

Prime factors of 91772 are 2, 22943. Prime factorization of 91772 in exponential form is:

91772 = 2² × 22943¹

Step-3: Factors of 91764

List of positive integer factors of 91764 that divides 91764 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 36, 2549, 5098, 7647, 10196, 15294, 22941, 30588, 45882

Step-4: Factors of 91772

List of positive integer factors of 91772 that divides 91764 without a remainder.

1, 2, 4, 22943, 45886

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91764 and 91772. The biggest common factor number is the GCF number.
So the greatest common factor 91764 and 91772 is 4.

Also check out the Least Common Multiple of 91764 and 91772