What is the Greatest Common Factor of 91616 and 91636?

Greatest common factor (GCF) of 91616 and 91636 is 4.

GCF(91616,91636) = 4

We will now calculate the prime factors of 91616 and 91636, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91616 and 91636.

How to find the GCF of 91616 and 91636?

We will first find the prime factorization of 91616 and 91636. After we will calculate the factors of 91616 and 91636 and find the biggest common factor number .

Step-1: Prime Factorization of 91616

Prime factors of 91616 are 2, 7, 409. Prime factorization of 91616 in exponential form is:

91616 = 2⁵ × 7¹ × 409¹

Step-2: Prime Factorization of 91636

Prime factors of 91636 are 2, 31, 739. Prime factorization of 91636 in exponential form is:

91636 = 2² × 31¹ × 739¹

Step-3: Factors of 91616

List of positive integer factors of 91616 that divides 91616 without a remainder.

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 409, 818, 1636, 2863, 3272, 5726, 6544, 11452, 13088, 22904, 45808

Step-4: Factors of 91636

List of positive integer factors of 91636 that divides 91616 without a remainder.

1, 2, 4, 31, 62, 124, 739, 1478, 2956, 22909, 45818

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91616 and 91636. The biggest common factor number is the GCF number.
So the greatest common factor 91616 and 91636 is 4.

Also check out the Least Common Multiple of 91616 and 91636