What is the Greatest Common Factor of 57021 and 57040?

Greatest common factor (GCF) of 57021 and 57040 is 1.

GCF(57021,57040) = 1

We will now calculate the prime factors of 57021 and 57040, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 57021 and 57040.

How to find the GCF of 57021 and 57040?

We will first find the prime factorization of 57021 and 57040. After we will calculate the factors of 57021 and 57040 and find the biggest common factor number .

Step-1: Prime Factorization of 57021

Prime factors of 57021 are 3, 83, 229. Prime factorization of 57021 in exponential form is:

57021 = 3¹ × 83¹ × 229¹

Step-2: Prime Factorization of 57040

Prime factors of 57040 are 2, 5, 23, 31. Prime factorization of 57040 in exponential form is:

57040 = 2⁴ × 5¹ × 23¹ × 31¹

Step-3: Factors of 57021

List of positive integer factors of 57021 that divides 57021 without a remainder.

1, 3, 83, 229, 249, 687, 19007

Step-4: Factors of 57040

List of positive integer factors of 57040 that divides 57021 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3565, 5704, 7130, 11408, 14260, 28520

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 57021 and 57040. The biggest common factor number is the GCF number.
So the greatest common factor 57021 and 57040 is 1.

Also check out the Least Common Multiple of 57021 and 57040