What is the Greatest Common Factor of 57008 and 57020?

Greatest common factor (GCF) of 57008 and 57020 is 4.

GCF(57008,57020) = 4

We will now calculate the prime factors of 57008 and 57020, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 57008 and 57020.

How to find the GCF of 57008 and 57020?

We will first find the prime factorization of 57008 and 57020. After we will calculate the factors of 57008 and 57020 and find the biggest common factor number .

Step-1: Prime Factorization of 57008

Prime factors of 57008 are 2, 7, 509. Prime factorization of 57008 in exponential form is:

57008 = 2⁴ × 7¹ × 509¹

Step-2: Prime Factorization of 57020

Prime factors of 57020 are 2, 5, 2851. Prime factorization of 57020 in exponential form is:

57020 = 2² × 5¹ × 2851¹

Step-3: Factors of 57008

List of positive integer factors of 57008 that divides 57008 without a remainder.

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 509, 1018, 2036, 3563, 4072, 7126, 8144, 14252, 28504

Step-4: Factors of 57020

List of positive integer factors of 57020 that divides 57008 without a remainder.

1, 2, 4, 5, 10, 20, 2851, 5702, 11404, 14255, 28510

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 57008 and 57020. The biggest common factor number is the GCF number.
So the greatest common factor 57008 and 57020 is 4.

Also check out the Least Common Multiple of 57008 and 57020