What is the Greatest Common Factor of 72947 and 72966?

Greatest common factor (GCF) of 72947 and 72966 is 1.

GCF(72947,72966) = 1

We will now calculate the prime factors of 72947 and 72966, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72947 and 72966.

How to find the GCF of 72947 and 72966?

We will first find the prime factorization of 72947 and 72966. After we will calculate the factors of 72947 and 72966 and find the biggest common factor number .

Step-1: Prime Factorization of 72947

Prime factors of 72947 are 7, 17, 613. Prime factorization of 72947 in exponential form is:

72947 = 7¹ × 17¹ × 613¹

Step-2: Prime Factorization of 72966

Prime factors of 72966 are 2, 3, 12161. Prime factorization of 72966 in exponential form is:

72966 = 2¹ × 3¹ × 12161¹

Step-3: Factors of 72947

List of positive integer factors of 72947 that divides 72947 without a remainder.

1, 7, 17, 119, 613, 4291, 10421

Step-4: Factors of 72966

List of positive integer factors of 72966 that divides 72947 without a remainder.

1, 2, 3, 6, 12161, 24322, 36483

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72947 and 72966. The biggest common factor number is the GCF number.
So the greatest common factor 72947 and 72966 is 1.

Also check out the Least Common Multiple of 72947 and 72966