What is the Greatest Common Factor of 47973 and 47987?

Greatest common factor (GCF) of 47973 and 47987 is 1.

GCF(47973,47987) = 1

We will now calculate the prime factors of 47973 and 47987, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47973 and 47987.

How to find the GCF of 47973 and 47987?

We will first find the prime factorization of 47973 and 47987. After we will calculate the factors of 47973 and 47987 and find the biggest common factor number .

Step-1: Prime Factorization of 47973

Prime factors of 47973 are 3, 15991. Prime factorization of 47973 in exponential form is:

47973 = 3¹ × 15991¹

Step-2: Prime Factorization of 47987

Prime factors of 47987 are 47, 1021. Prime factorization of 47987 in exponential form is:

47987 = 47¹ × 1021¹

Step-3: Factors of 47973

List of positive integer factors of 47973 that divides 47973 without a remainder.

1, 3, 15991

Step-4: Factors of 47987

List of positive integer factors of 47987 that divides 47973 without a remainder.

1, 47, 1021

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47973 and 47987. The biggest common factor number is the GCF number.
So the greatest common factor 47973 and 47987 is 1.

Also check out the Least Common Multiple of 47973 and 47987