What is the Greatest Common Factor of 90979 and 90988?

Greatest common factor (GCF) of 90979 and 90988 is 1.

GCF(90979,90988) = 1

We will now calculate the prime factors of 90979 and 90988, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90979 and 90988.

How to find the GCF of 90979 and 90988?

We will first find the prime factorization of 90979 and 90988. After we will calculate the factors of 90979 and 90988 and find the biggest common factor number .

Step-1: Prime Factorization of 90979

Prime factors of 90979 are 7, 41, 317. Prime factorization of 90979 in exponential form is:

90979 = 7¹ × 41¹ × 317¹

Step-2: Prime Factorization of 90988

Prime factors of 90988 are 2, 23, 43. Prime factorization of 90988 in exponential form is:

90988 = 2² × 23² × 43¹

Step-3: Factors of 90979

List of positive integer factors of 90979 that divides 90979 without a remainder.

1, 7, 41, 287, 317, 2219, 12997

Step-4: Factors of 90988

List of positive integer factors of 90988 that divides 90979 without a remainder.

1, 2, 4, 23, 43, 46, 86, 92, 172, 529, 989, 1058, 1978, 2116, 3956, 22747, 45494

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90979 and 90988. The biggest common factor number is the GCF number.
So the greatest common factor 90979 and 90988 is 1.

Also check out the Least Common Multiple of 90979 and 90988