What is the Greatest Common Factor of 77988 and 77995?

Greatest common factor (GCF) of 77988 and 77995 is 1.

GCF(77988,77995) = 1

We will now calculate the prime factors of 77988 and 77995, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77988 and 77995.

How to find the GCF of 77988 and 77995?

We will first find the prime factorization of 77988 and 77995. After we will calculate the factors of 77988 and 77995 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 77995

Prime factors of 77995 are 5, 19, 821. Prime factorization of 77995 in exponential form is:

77995 = 5¹ × 19¹ × 821¹

Step-3: Factors of 77988

List of positive integer factors of 77988 that divides 77988 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

Step-4: Factors of 77995

List of positive integer factors of 77995 that divides 77988 without a remainder.

1, 5, 19, 95, 821, 4105, 15599

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77988 and 77995. The biggest common factor number is the GCF number.
So the greatest common factor 77988 and 77995 is 1.

Also check out the Least Common Multiple of 77988 and 77995