What is the Greatest Common Factor of 91720 and 91736?

Greatest common factor (GCF) of 91720 and 91736 is 8.

GCF(91720,91736) = 8

We will now calculate the prime factors of 91720 and 91736, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91720 and 91736.

How to find the GCF of 91720 and 91736?

We will first find the prime factorization of 91720 and 91736. After we will calculate the factors of 91720 and 91736 and find the biggest common factor number .

Step-1: Prime Factorization of 91720

Prime factors of 91720 are 2, 5, 2293. Prime factorization of 91720 in exponential form is:

91720 = 2³ × 5¹ × 2293¹

Step-2: Prime Factorization of 91736

Prime factors of 91736 are 2, 11467. Prime factorization of 91736 in exponential form is:

91736 = 2³ × 11467¹

Step-3: Factors of 91720

List of positive integer factors of 91720 that divides 91720 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 2293, 4586, 9172, 11465, 18344, 22930, 45860

Step-4: Factors of 91736

List of positive integer factors of 91736 that divides 91720 without a remainder.

1, 2, 4, 8, 11467, 22934, 45868

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91720 and 91736. The biggest common factor number is the GCF number.
So the greatest common factor 91720 and 91736 is 8.

Also check out the Least Common Multiple of 91720 and 91736