What is the Greatest Common Factor of 57213 and 57219?

Greatest common factor (GCF) of 57213 and 57219 is 3.

GCF(57213,57219) = 3

We will now calculate the prime factors of 57213 and 57219, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 57213 and 57219.

How to find the GCF of 57213 and 57219?

We will first find the prime factorization of 57213 and 57219. After we will calculate the factors of 57213 and 57219 and find the biggest common factor number .

Step-1: Prime Factorization of 57213

Prime factors of 57213 are 3, 13, 163. Prime factorization of 57213 in exponential form is:

57213 = 3³ × 13¹ × 163¹

Step-2: Prime Factorization of 57219

Prime factors of 57219 are 3, 19073. Prime factorization of 57219 in exponential form is:

57219 = 3¹ × 19073¹

Step-3: Factors of 57213

List of positive integer factors of 57213 that divides 57213 without a remainder.

1, 3, 9, 13, 27, 39, 117, 163, 351, 489, 1467, 2119, 4401, 6357, 19071

Step-4: Factors of 57219

List of positive integer factors of 57219 that divides 57213 without a remainder.

1, 3, 19073

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 57213 and 57219. The biggest common factor number is the GCF number.
So the greatest common factor 57213 and 57219 is 3.

Also check out the Least Common Multiple of 57213 and 57219