What is the Greatest Common Factor of 2973 and 2981?

Greatest common factor (GCF) of 2973 and 2981 is 1.

GCF(2973,2981) = 1

We will now calculate the prime factors of 2973 and 2981, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2973 and 2981.

How to find the GCF of 2973 and 2981?

We will first find the prime factorization of 2973 and 2981. After we will calculate the factors of 2973 and 2981 and find the biggest common factor number .

Step-1: Prime Factorization of 2973

Prime factors of 2973 are 3, 991. Prime factorization of 2973 in exponential form is:

2973 = 3¹ × 991¹

Step-2: Prime Factorization of 2981

Prime factors of 2981 are 11, 271. Prime factorization of 2981 in exponential form is:

2981 = 11¹ × 271¹

Step-3: Factors of 2973

List of positive integer factors of 2973 that divides 2973 without a remainder.

1, 3, 991

Step-4: Factors of 2981

List of positive integer factors of 2981 that divides 2973 without a remainder.

1, 11, 271

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2973 and 2981. The biggest common factor number is the GCF number.
So the greatest common factor 2973 and 2981 is 1.

Also check out the Least Common Multiple of 2973 and 2981