What is the Greatest Common Factor of 87137 and 87147?

Greatest common factor (GCF) of 87137 and 87147 is 1.

GCF(87137,87147) = 1

We will now calculate the prime factors of 87137 and 87147, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87137 and 87147.

How to find the GCF of 87137 and 87147?

We will first find the prime factorization of 87137 and 87147. After we will calculate the factors of 87137 and 87147 and find the biggest common factor number .

Step-1: Prime Factorization of 87137

Prime factors of 87137 are 79, 1103. Prime factorization of 87137 in exponential form is:

87137 = 79¹ × 1103¹

Step-2: Prime Factorization of 87147

Prime factors of 87147 are 3, 23, 421. Prime factorization of 87147 in exponential form is:

87147 = 3² × 23¹ × 421¹

Step-3: Factors of 87137

List of positive integer factors of 87137 that divides 87137 without a remainder.

1, 79, 1103

Step-4: Factors of 87147

List of positive integer factors of 87147 that divides 87137 without a remainder.

1, 3, 9, 23, 69, 207, 421, 1263, 3789, 9683, 29049

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87137 and 87147. The biggest common factor number is the GCF number.
So the greatest common factor 87137 and 87147 is 1.

Also check out the Least Common Multiple of 87137 and 87147