What is the Greatest Common Factor of 91982 and 91997?

Greatest common factor (GCF) of 91982 and 91997 is 1.

GCF(91982,91997) = 1

We will now calculate the prime factors of 91982 and 91997, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91982 and 91997.

How to find the GCF of 91982 and 91997?

We will first find the prime factorization of 91982 and 91997. After we will calculate the factors of 91982 and 91997 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 91997

Prime factors of 91997 are 91997. Prime factorization of 91997 in exponential form is:

91997 = 91997¹

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 91997

List of positive integer factors of 91997 that divides 91982 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91982 and 91997. The biggest common factor number is the GCF number.
So the greatest common factor 91982 and 91997 is 1.

Also check out the Least Common Multiple of 91982 and 91997