What is the Greatest Common Factor of 72147 and 72151?

Greatest common factor (GCF) of 72147 and 72151 is 1.

GCF(72147,72151) = 1

We will now calculate the prime factors of 72147 and 72151, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72147 and 72151.

How to find the GCF of 72147 and 72151?

We will first find the prime factorization of 72147 and 72151. After we will calculate the factors of 72147 and 72151 and find the biggest common factor number .

Step-1: Prime Factorization of 72147

Prime factors of 72147 are 3, 24049. Prime factorization of 72147 in exponential form is:

72147 = 3¹ × 24049¹

Step-2: Prime Factorization of 72151

Prime factors of 72151 are 23, 3137. Prime factorization of 72151 in exponential form is:

72151 = 23¹ × 3137¹

Step-3: Factors of 72147

List of positive integer factors of 72147 that divides 72147 without a remainder.

1, 3, 24049

Step-4: Factors of 72151

List of positive integer factors of 72151 that divides 72147 without a remainder.

1, 23, 3137

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72147 and 72151. The biggest common factor number is the GCF number.
So the greatest common factor 72147 and 72151 is 1.

Also check out the Least Common Multiple of 72147 and 72151