What is the Greatest Common Factor of 93138 and 93147?

Greatest common factor (GCF) of 93138 and 93147 is 3.

GCF(93138,93147) = 3

We will now calculate the prime factors of 93138 and 93147, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 93138 and 93147.

How to find the GCF of 93138 and 93147?

We will first find the prime factorization of 93138 and 93147. After we will calculate the factors of 93138 and 93147 and find the biggest common factor number .

Step-1: Prime Factorization of 93138

Prime factors of 93138 are 2, 3, 19, 43. Prime factorization of 93138 in exponential form is:

93138 = 2¹ × 3¹ × 19² × 43¹

Step-2: Prime Factorization of 93147

Prime factors of 93147 are 3, 61, 509. Prime factorization of 93147 in exponential form is:

93147 = 3¹ × 61¹ × 509¹

Step-3: Factors of 93138

List of positive integer factors of 93138 that divides 93138 without a remainder.

1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 361, 722, 817, 1083, 1634, 2166, 2451, 4902, 15523, 31046, 46569

Step-4: Factors of 93147

List of positive integer factors of 93147 that divides 93138 without a remainder.

1, 3, 61, 183, 509, 1527, 31049

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 93138 and 93147. The biggest common factor number is the GCF number.
So the greatest common factor 93138 and 93147 is 3.

Also check out the Least Common Multiple of 93138 and 93147