What is the Greatest Common Factor of 90974 and 90989?

Greatest common factor (GCF) of 90974 and 90989 is 1.

GCF(90974,90989) = 1

We will now calculate the prime factors of 90974 and 90989, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90974 and 90989.

How to find the GCF of 90974 and 90989?

We will first find the prime factorization of 90974 and 90989. After we will calculate the factors of 90974 and 90989 and find the biggest common factor number .

Step-1: Prime Factorization of 90974

Prime factors of 90974 are 2, 13, 3499. Prime factorization of 90974 in exponential form is:

90974 = 2¹ × 13¹ × 3499¹

Step-2: Prime Factorization of 90989

Prime factors of 90989 are 90989. Prime factorization of 90989 in exponential form is:

90989 = 90989¹

Step-3: Factors of 90974

List of positive integer factors of 90974 that divides 90974 without a remainder.

1, 2, 13, 26, 3499, 6998, 45487

Step-4: Factors of 90989

List of positive integer factors of 90989 that divides 90974 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90974 and 90989. The biggest common factor number is the GCF number.
So the greatest common factor 90974 and 90989 is 1.

Also check out the Least Common Multiple of 90974 and 90989