What is the Greatest Common Factor of 64971 and 64981?

Greatest common factor (GCF) of 64971 and 64981 is 1.

GCF(64971,64981) = 1

We will now calculate the prime factors of 64971 and 64981, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64971 and 64981.

How to find the GCF of 64971 and 64981?

We will first find the prime factorization of 64971 and 64981. After we will calculate the factors of 64971 and 64981 and find the biggest common factor number .

Step-1: Prime Factorization of 64971

Prime factors of 64971 are 3, 7219. Prime factorization of 64971 in exponential form is:

64971 = 3² × 7219¹

Step-2: Prime Factorization of 64981

Prime factors of 64981 are 7, 9283. Prime factorization of 64981 in exponential form is:

64981 = 7¹ × 9283¹

Step-3: Factors of 64971

List of positive integer factors of 64971 that divides 64971 without a remainder.

1, 3, 9, 7219, 21657

Step-4: Factors of 64981

List of positive integer factors of 64981 that divides 64971 without a remainder.

1, 7, 9283

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64971 and 64981. The biggest common factor number is the GCF number.
So the greatest common factor 64971 and 64981 is 1.

Also check out the Least Common Multiple of 64971 and 64981