What is the Greatest Common Factor of 77977 and 77988?

Greatest common factor (GCF) of 77977 and 77988 is 1.

GCF(77977,77988) = 1

We will now calculate the prime factors of 77977 and 77988, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77977 and 77988.

How to find the GCF of 77977 and 77988?

We will first find the prime factorization of 77977 and 77988. After we will calculate the factors of 77977 and 77988 and find the biggest common factor number .

Step-1: Prime Factorization of 77977

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

77977 = 77977¹

Step-2: Prime Factorization of 77988

Prime factors of 77988 are 2, 3, 67, 97. Prime factorization of 77988 in exponential form is:

77988 = 2² × 3¹ × 67¹ × 97¹

Step-3: Factors of 77977

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

Step-4: Factors of 77988

List of positive integer factors of 77988 that divides 77977 without a remainder.

1, 2, 3, 4, 6, 12, 67, 97, 134, 194, 201, 268, 291, 388, 402, 582, 804, 1164, 6499, 12998, 19497, 25996, 38994

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77977 and 77988. The biggest common factor number is the GCF number.
So the greatest common factor 77977 and 77988 is 1.

Also check out the Least Common Multiple of 77977 and 77988