What is the Greatest Common Factor of 91982 and 91996?

Greatest common factor (GCF) of 91982 and 91996 is 2.

GCF(91982,91996) = 2

We will now calculate the prime factors of 91982 and 91996, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91982 and 91996.

How to find the GCF of 91982 and 91996?

We will first find the prime factorization of 91982 and 91996. After we will calculate the factors of 91982 and 91996 and find the biggest common factor number .

Step-1: Prime Factorization of 91982

Prime factors of 91982 are 2, 11, 37, 113. Prime factorization of 91982 in exponential form is:

91982 = 2¹ × 11¹ × 37¹ × 113¹

Step-2: Prime Factorization of 91996

Prime factors of 91996 are 2, 109, 211. Prime factorization of 91996 in exponential form is:

91996 = 2² × 109¹ × 211¹

Step-3: Factors of 91982

List of positive integer factors of 91982 that divides 91982 without a remainder.

1, 2, 11, 22, 37, 74, 113, 226, 407, 814, 1243, 2486, 4181, 8362, 45991

Step-4: Factors of 91996

List of positive integer factors of 91996 that divides 91982 without a remainder.

1, 2, 4, 109, 211, 218, 422, 436, 844, 22999, 45998

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91982 and 91996. The biggest common factor number is the GCF number.
So the greatest common factor 91982 and 91996 is 2.

Also check out the Least Common Multiple of 91982 and 91996