What is the Greatest Common Factor of 72550 and 72557?

Greatest common factor (GCF) of 72550 and 72557 is 1.

GCF(72550,72557) = 1

We will now calculate the prime factors of 72550 and 72557, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72550 and 72557.

How to find the GCF of 72550 and 72557?

We will first find the prime factorization of 72550 and 72557. After we will calculate the factors of 72550 and 72557 and find the biggest common factor number .

Step-1: Prime Factorization of 72550

Prime factors of 72550 are 2, 5, 1451. Prime factorization of 72550 in exponential form is:

72550 = 2¹ × 5² × 1451¹

Step-2: Prime Factorization of 72557

Prime factors of 72557 are 37, 53. Prime factorization of 72557 in exponential form is:

72557 = 37² × 53¹

Step-3: Factors of 72550

List of positive integer factors of 72550 that divides 72550 without a remainder.

1, 2, 5, 10, 25, 50, 1451, 2902, 7255, 14510, 36275

Step-4: Factors of 72557

List of positive integer factors of 72557 that divides 72550 without a remainder.

1, 37, 53, 1369, 1961

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72550 and 72557. The biggest common factor number is the GCF number.
So the greatest common factor 72550 and 72557 is 1.

Also check out the Least Common Multiple of 72550 and 72557