What is the Greatest Common Factor of 77964 and 77977?

Greatest common factor (GCF) of 77964 and 77977 is 1.

GCF(77964,77977) = 1

We will now calculate the prime factors of 77964 and 77977, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77964 and 77977.

How to find the GCF of 77964 and 77977?

We will first find the prime factorization of 77964 and 77977. After we will calculate the factors of 77964 and 77977 and find the biggest common factor number .

Step-1: Prime Factorization of 77964

Prime factors of 77964 are 2, 3, 73, 89. Prime factorization of 77964 in exponential form is:

77964 = 2² × 3¹ × 73¹ × 89¹

Step-2: Prime Factorization of 77977

Prime factors of 77977 are 77977. Prime factorization of 77977 in exponential form is:

77977 = 77977¹

Step-3: Factors of 77964

List of positive integer factors of 77964 that divides 77964 without a remainder.

1, 2, 3, 4, 6, 12, 73, 89, 146, 178, 219, 267, 292, 356, 438, 534, 876, 1068, 6497, 12994, 19491, 25988, 38982

Step-4: Factors of 77977

List of positive integer factors of 77977 that divides 77964 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77964 and 77977. The biggest common factor number is the GCF number.
So the greatest common factor 77964 and 77977 is 1.

Also check out the Least Common Multiple of 77964 and 77977