What is the Greatest Common Factor of 64977 and 64987?

Greatest common factor (GCF) of 64977 and 64987 is 1.

GCF(64977,64987) = 1

We will now calculate the prime factors of 64977 and 64987, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64977 and 64987.

How to find the GCF of 64977 and 64987?

We will first find the prime factorization of 64977 and 64987. After we will calculate the factors of 64977 and 64987 and find the biggest common factor number .

Step-1: Prime Factorization of 64977

Prime factors of 64977 are 3, 11, 179. Prime factorization of 64977 in exponential form is:

64977 = 3¹ × 11² × 179¹

Step-2: Prime Factorization of 64987

Prime factors of 64987 are 13, 4999. Prime factorization of 64987 in exponential form is:

64987 = 13¹ × 4999¹

Step-3: Factors of 64977

List of positive integer factors of 64977 that divides 64977 without a remainder.

1, 3, 11, 33, 121, 179, 363, 537, 1969, 5907, 21659

Step-4: Factors of 64987

List of positive integer factors of 64987 that divides 64977 without a remainder.

1, 13, 4999

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64977 and 64987. The biggest common factor number is the GCF number.
So the greatest common factor 64977 and 64987 is 1.

Also check out the Least Common Multiple of 64977 and 64987