GCF and LCM Calculator Logo

What is the Greatest Common Factor of 8971 and 8990?

Greatest common factor (GCF) of 8971 and 8990 is 1.

GCF(8971,8990) = 1

We will now calculate the prime factors of 8971 and 8990, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8971 and 8990.

GCF Calculator and
and

How to find the GCF of 8971 and 8990?

We will first find the prime factorization of 8971 and 8990. After we will calculate the factors of 8971 and 8990 and find the biggest common factor number .

Step-1: Prime Factorization of 8971

Prime factors of 8971 are 8971. Prime factorization of 8971 in exponential form is:

8971 = 89711

Step-2: Prime Factorization of 8990

Prime factors of 8990 are 2, 5, 29, 31. Prime factorization of 8990 in exponential form is:

8990 = 21 × 51 × 291 × 311

Step-3: Factors of 8971

List of positive integer factors of 8971 that divides 8971 without a remainder.

1

Step-4: Factors of 8990

List of positive integer factors of 8990 that divides 8971 without a remainder.

1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 4495

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8971 and 8990. The biggest common factor number is the GCF number.
So the greatest common factor 8971 and 8990 is 1.

Also check out the Least Common Multiple of 8971 and 8990