What is the Greatest Common Factor of 72943 and 72951?

Greatest common factor (GCF) of 72943 and 72951 is 1.

GCF(72943,72951) = 1

We will now calculate the prime factors of 72943 and 72951, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72943 and 72951.

How to find the GCF of 72943 and 72951?

We will first find the prime factorization of 72943 and 72951. After we will calculate the factors of 72943 and 72951 and find the biggest common factor number .

Step-1: Prime Factorization of 72943

Prime factors of 72943 are 13, 31, 181. Prime factorization of 72943 in exponential form is:

72943 = 13¹ × 31¹ × 181¹

Step-2: Prime Factorization of 72951

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

72951 = 3¹ × 24317¹

Step-3: Factors of 72943

List of positive integer factors of 72943 that divides 72943 without a remainder.

1, 13, 31, 181, 403, 2353, 5611

Step-4: Factors of 72951

List of positive integer factors of 72951 that divides 72943 without a remainder.

1, 3, 24317

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72943 and 72951. The biggest common factor number is the GCF number.
So the greatest common factor 72943 and 72951 is 1.

Also check out the Least Common Multiple of 72943 and 72951