What is the Greatest Common Factor of 57228 and 57247?

Greatest common factor (GCF) of 57228 and 57247 is 19.

GCF(57228,57247) = 19

We will now calculate the prime factors of 57228 and 57247, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 57228 and 57247.

How to find the GCF of 57228 and 57247?

We will first find the prime factorization of 57228 and 57247. After we will calculate the factors of 57228 and 57247 and find the biggest common factor number .

Step-1: Prime Factorization of 57228

Prime factors of 57228 are 2, 3, 19, 251. Prime factorization of 57228 in exponential form is:

57228 = 2² × 3¹ × 19¹ × 251¹

Step-2: Prime Factorization of 57247

Prime factors of 57247 are 19, 23, 131. Prime factorization of 57247 in exponential form is:

57247 = 19¹ × 23¹ × 131¹

Step-3: Factors of 57228

List of positive integer factors of 57228 that divides 57228 without a remainder.

1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 251, 502, 753, 1004, 1506, 3012, 4769, 9538, 14307, 19076, 28614

Step-4: Factors of 57247

List of positive integer factors of 57247 that divides 57228 without a remainder.

1, 19, 23, 131, 437, 2489, 3013

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 57228 and 57247. The biggest common factor number is the GCF number.
So the greatest common factor 57228 and 57247 is 19.

Also check out the Least Common Multiple of 57228 and 57247