What is the Greatest Common Factor of 54215 and 54220?

Greatest common factor (GCF) of 54215 and 54220 is 5.

GCF(54215,54220) = 5

We will now calculate the prime factors of 54215 and 54220, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 54215 and 54220.

How to find the GCF of 54215 and 54220?

We will first find the prime factorization of 54215 and 54220. After we will calculate the factors of 54215 and 54220 and find the biggest common factor number .

Step-1: Prime Factorization of 54215

Prime factors of 54215 are 5, 7, 1549. Prime factorization of 54215 in exponential form is:

54215 = 5¹ × 7¹ × 1549¹

Step-2: Prime Factorization of 54220

Prime factors of 54220 are 2, 5, 2711. Prime factorization of 54220 in exponential form is:

54220 = 2² × 5¹ × 2711¹

Step-3: Factors of 54215

List of positive integer factors of 54215 that divides 54215 without a remainder.

1, 5, 7, 35, 1549, 7745, 10843

Step-4: Factors of 54220

List of positive integer factors of 54220 that divides 54215 without a remainder.

1, 2, 4, 5, 10, 20, 2711, 5422, 10844, 13555, 27110

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 54215 and 54220. The biggest common factor number is the GCF number.
So the greatest common factor 54215 and 54220 is 5.

Also check out the Least Common Multiple of 54215 and 54220