What is the Greatest Common Factor of 27942 and 27947?

Greatest common factor (GCF) of 27942 and 27947 is 1.

GCF(27942,27947) = 1

We will now calculate the prime factors of 27942 and 27947, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27942 and 27947.

How to find the GCF of 27942 and 27947?

We will first find the prime factorization of 27942 and 27947. After we will calculate the factors of 27942 and 27947 and find the biggest common factor number .

Step-1: Prime Factorization of 27942

Prime factors of 27942 are 2, 3, 4657. Prime factorization of 27942 in exponential form is:

27942 = 2¹ × 3¹ × 4657¹

Step-2: Prime Factorization of 27947

Prime factors of 27947 are 27947. Prime factorization of 27947 in exponential form is:

27947 = 27947¹

Step-3: Factors of 27942

List of positive integer factors of 27942 that divides 27942 without a remainder.

1, 2, 3, 6, 4657, 9314, 13971

Step-4: Factors of 27947

List of positive integer factors of 27947 that divides 27942 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27942 and 27947. The biggest common factor number is the GCF number.
So the greatest common factor 27942 and 27947 is 1.

Also check out the Least Common Multiple of 27942 and 27947