What is the Greatest Common Factor of 72237 and 72257?

Greatest common factor (GCF) of 72237 and 72257 is 1.

GCF(72237,72257) = 1

We will now calculate the prime factors of 72237 and 72257, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72237 and 72257.

How to find the GCF of 72237 and 72257?

We will first find the prime factorization of 72237 and 72257. After we will calculate the factors of 72237 and 72257 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 72257

Prime factors of 72257 are 19, 3803. Prime factorization of 72257 in exponential form is:

72257 = 19¹ × 3803¹

Step-3: Factors of 72237

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

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

Step-4: Factors of 72257

List of positive integer factors of 72257 that divides 72237 without a remainder.

1, 19, 3803

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72237 and 72257. The biggest common factor number is the GCF number.
So the greatest common factor 72237 and 72257 is 1.

Also check out the Least Common Multiple of 72237 and 72257