What is the Greatest Common Factor of 72220 and 72237?

Greatest common factor (GCF) of 72220 and 72237 is 1.

GCF(72220,72237) = 1

We will now calculate the prime factors of 72220 and 72237, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72220 and 72237.

How to find the GCF of 72220 and 72237?

We will first find the prime factorization of 72220 and 72237. After we will calculate the factors of 72220 and 72237 and find the biggest common factor number .

Step-1: Prime Factorization of 72220

Prime factors of 72220 are 2, 5, 23, 157. Prime factorization of 72220 in exponential form is:

72220 = 2² × 5¹ × 23¹ × 157¹

Step-2: Prime Factorization of 72237

Prime factors of 72237 are 3, 11, 199. Prime factorization of 72237 in exponential form is:

72237 = 3¹ × 11² × 199¹

Step-3: Factors of 72220

List of positive integer factors of 72220 that divides 72220 without a remainder.

1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 157, 230, 314, 460, 628, 785, 1570, 3140, 3611, 7222, 14444, 18055, 36110

Step-4: Factors of 72237

List of positive integer factors of 72237 that divides 72220 without a remainder.

1, 3, 11, 33, 121, 199, 363, 597, 2189, 6567, 24079

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72220 and 72237. The biggest common factor number is the GCF number.
So the greatest common factor 72220 and 72237 is 1.

Also check out the Least Common Multiple of 72220 and 72237