What is the Greatest Common Factor of 97981 and 97994?

Greatest common factor (GCF) of 97981 and 97994 is 13.

GCF(97981,97994) = 13

We will now calculate the prime factors of 97981 and 97994, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97981 and 97994.

How to find the GCF of 97981 and 97994?

We will first find the prime factorization of 97981 and 97994. After we will calculate the factors of 97981 and 97994 and find the biggest common factor number .

Step-1: Prime Factorization of 97981

Prime factors of 97981 are 13, 7537. Prime factorization of 97981 in exponential form is:

97981 = 13¹ × 7537¹

Step-2: Prime Factorization of 97994

Prime factors of 97994 are 2, 13, 3769. Prime factorization of 97994 in exponential form is:

97994 = 2¹ × 13¹ × 3769¹

Step-3: Factors of 97981

List of positive integer factors of 97981 that divides 97981 without a remainder.

1, 13, 7537

Step-4: Factors of 97994

List of positive integer factors of 97994 that divides 97981 without a remainder.

1, 2, 13, 26, 3769, 7538, 48997

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 97981 and 97994. The biggest common factor number is the GCF number.
So the greatest common factor 97981 and 97994 is 13.

Also check out the Least Common Multiple of 97981 and 97994