What is the Greatest Common Factor of 72176 and 72188?

Greatest common factor (GCF) of 72176 and 72188 is 4.

GCF(72176,72188) = 4

We will now calculate the prime factors of 72176 and 72188, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72176 and 72188.

How to find the GCF of 72176 and 72188?

We will first find the prime factorization of 72176 and 72188. After we will calculate the factors of 72176 and 72188 and find the biggest common factor number .

Step-1: Prime Factorization of 72176

Prime factors of 72176 are 2, 13, 347. Prime factorization of 72176 in exponential form is:

72176 = 2⁴ × 13¹ × 347¹

Step-2: Prime Factorization of 72188

Prime factors of 72188 are 2, 18047. Prime factorization of 72188 in exponential form is:

72188 = 2² × 18047¹

Step-3: Factors of 72176

List of positive integer factors of 72176 that divides 72176 without a remainder.

1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 347, 694, 1388, 2776, 4511, 5552, 9022, 18044, 36088

Step-4: Factors of 72188

List of positive integer factors of 72188 that divides 72176 without a remainder.

1, 2, 4, 18047, 36094

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72176 and 72188. The biggest common factor number is the GCF number.
So the greatest common factor 72176 and 72188 is 4.

Also check out the Least Common Multiple of 72176 and 72188