What is the Greatest Common Factor of 89139 and 89157?

Greatest common factor (GCF) of 89139 and 89157 is 3.

GCF(89139,89157) = 3

We will now calculate the prime factors of 89139 and 89157, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 89139 and 89157.

How to find the GCF of 89139 and 89157?

We will first find the prime factorization of 89139 and 89157. After we will calculate the factors of 89139 and 89157 and find the biggest common factor number .

Step-1: Prime Factorization of 89139

Prime factors of 89139 are 3, 43, 691. Prime factorization of 89139 in exponential form is:

89139 = 3¹ × 43¹ × 691¹

Step-2: Prime Factorization of 89157

Prime factors of 89157 are 3, 113, 263. Prime factorization of 89157 in exponential form is:

89157 = 3¹ × 113¹ × 263¹

Step-3: Factors of 89139

List of positive integer factors of 89139 that divides 89139 without a remainder.

1, 3, 43, 129, 691, 2073, 29713

Step-4: Factors of 89157

List of positive integer factors of 89157 that divides 89139 without a remainder.

1, 3, 113, 263, 339, 789, 29719

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 89139 and 89157. The biggest common factor number is the GCF number.
So the greatest common factor 89139 and 89157 is 3.

Also check out the Least Common Multiple of 89139 and 89157