What is the Greatest Common Factor of 72257 and 72276?

Greatest common factor (GCF) of 72257 and 72276 is 19.

GCF(72257,72276) = 19

We will now calculate the prime factors of 72257 and 72276, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72257 and 72276.

How to find the GCF of 72257 and 72276?

We will first find the prime factorization of 72257 and 72276. After we will calculate the factors of 72257 and 72276 and find the biggest common factor number .

Step-1: Prime Factorization of 72257

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

72257 = 19¹ × 3803¹

Step-2: Prime Factorization of 72276

Prime factors of 72276 are 2, 3, 19, 317. Prime factorization of 72276 in exponential form is:

72276 = 2² × 3¹ × 19¹ × 317¹

Step-3: Factors of 72257

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

1, 19, 3803

Step-4: Factors of 72276

List of positive integer factors of 72276 that divides 72257 without a remainder.

1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 317, 634, 951, 1268, 1902, 3804, 6023, 12046, 18069, 24092, 36138

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72257 and 72276. The biggest common factor number is the GCF number.
So the greatest common factor 72257 and 72276 is 19.

Also check out the Least Common Multiple of 72257 and 72276