What is the Greatest Common Factor of 57381 and 57387?

Greatest common factor (GCF) of 57381 and 57387 is 3.

GCF(57381,57387) = 3

We will now calculate the prime factors of 57381 and 57387, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 57381 and 57387.

How to find the GCF of 57381 and 57387?

We will first find the prime factorization of 57381 and 57387. After we will calculate the factors of 57381 and 57387 and find the biggest common factor number .

Step-1: Prime Factorization of 57381

Prime factors of 57381 are 3, 31, 617. Prime factorization of 57381 in exponential form is:

57381 = 3¹ × 31¹ × 617¹

Step-2: Prime Factorization of 57387

Prime factors of 57387 are 3, 11, 37, 47. Prime factorization of 57387 in exponential form is:

57387 = 3¹ × 11¹ × 37¹ × 47¹

Step-3: Factors of 57381

List of positive integer factors of 57381 that divides 57381 without a remainder.

1, 3, 31, 93, 617, 1851, 19127

Step-4: Factors of 57387

List of positive integer factors of 57387 that divides 57381 without a remainder.

1, 3, 11, 33, 37, 47, 111, 141, 407, 517, 1221, 1551, 1739, 5217, 19129

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 57381 and 57387. The biggest common factor number is the GCF number.
So the greatest common factor 57381 and 57387 is 3.

Also check out the Least Common Multiple of 57381 and 57387