What is the Greatest Common Factor of 57147 and 57159?

Greatest common factor (GCF) of 57147 and 57159 is 3.

GCF(57147,57159) = 3

We will now calculate the prime factors of 57147 and 57159, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 57147 and 57159.

How to find the GCF of 57147 and 57159?

We will first find the prime factorization of 57147 and 57159. After we will calculate the factors of 57147 and 57159 and find the biggest common factor number .

Step-1: Prime Factorization of 57147

Prime factors of 57147 are 3, 43, 443. Prime factorization of 57147 in exponential form is:

57147 = 3¹ × 43¹ × 443¹

Step-2: Prime Factorization of 57159

Prime factors of 57159 are 3, 29, 73. Prime factorization of 57159 in exponential form is:

57159 = 3³ × 29¹ × 73¹

Step-3: Factors of 57147

List of positive integer factors of 57147 that divides 57147 without a remainder.

1, 3, 43, 129, 443, 1329, 19049

Step-4: Factors of 57159

List of positive integer factors of 57159 that divides 57147 without a remainder.

1, 3, 9, 27, 29, 73, 87, 219, 261, 657, 783, 1971, 2117, 6351, 19053

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 57147 and 57159. The biggest common factor number is the GCF number.
So the greatest common factor 57147 and 57159 is 3.

Also check out the Least Common Multiple of 57147 and 57159