What is the Greatest Common Factor of 78979 and 78988?

Greatest common factor (GCF) of 78979 and 78988 is 1.

GCF(78979,78988) = 1

We will now calculate the prime factors of 78979 and 78988, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78979 and 78988.

How to find the GCF of 78979 and 78988?

We will first find the prime factorization of 78979 and 78988. After we will calculate the factors of 78979 and 78988 and find the biggest common factor number .

Step-1: Prime Factorization of 78979

Prime factors of 78979 are 78979. Prime factorization of 78979 in exponential form is:

78979 = 78979¹

Step-2: Prime Factorization of 78988

Prime factors of 78988 are 2, 7, 13, 31. Prime factorization of 78988 in exponential form is:

78988 = 2² × 7² × 13¹ × 31¹

Step-3: Factors of 78979

List of positive integer factors of 78979 that divides 78979 without a remainder.

Step-4: Factors of 78988

List of positive integer factors of 78988 that divides 78979 without a remainder.

1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2548, 2821, 3038, 5642, 6076, 11284, 19747, 39494

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78979 and 78988. The biggest common factor number is the GCF number.
So the greatest common factor 78979 and 78988 is 1.

Also check out the Least Common Multiple of 78979 and 78988