GCF and LCM Calculator Logo

What is the Greatest Common Factor of 72951 and 72970?

Greatest common factor (GCF) of 72951 and 72970 is 1.

GCF(72951,72970) = 1

We will now calculate the prime factors of 72951 and 72970, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72951 and 72970.

GCF Calculator and
and

How to find the GCF of 72951 and 72970?

We will first find the prime factorization of 72951 and 72970. After we will calculate the factors of 72951 and 72970 and find the biggest common factor number .

Step-1: Prime Factorization of 72951

Prime factors of 72951 are 3, 24317. Prime factorization of 72951 in exponential form is:

72951 = 31 × 243171

Step-2: Prime Factorization of 72970

Prime factors of 72970 are 2, 5, 7297. Prime factorization of 72970 in exponential form is:

72970 = 21 × 51 × 72971

Step-3: Factors of 72951

List of positive integer factors of 72951 that divides 72951 without a remainder.

1, 3, 24317

Step-4: Factors of 72970

List of positive integer factors of 72970 that divides 72951 without a remainder.

1, 2, 5, 10, 7297, 14594, 36485

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72951 and 72970. The biggest common factor number is the GCF number.
So the greatest common factor 72951 and 72970 is 1.

Also check out the Least Common Multiple of 72951 and 72970