What is the Greatest Common Factor of 9951 and 9971?

Greatest common factor (GCF) of 9951 and 9971 is 1.

GCF(9951,9971) = 1

We will now calculate the prime factors of 9951 and 9971, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9951 and 9971.

How to find the GCF of 9951 and 9971?

We will first find the prime factorization of 9951 and 9971. After we will calculate the factors of 9951 and 9971 and find the biggest common factor number .

Step-1: Prime Factorization of 9951

Prime factors of 9951 are 3, 31, 107. Prime factorization of 9951 in exponential form is:

9951 = 3¹ × 31¹ × 107¹

Step-2: Prime Factorization of 9971

Prime factors of 9971 are 13, 59. Prime factorization of 9971 in exponential form is:

9971 = 13² × 59¹

Step-3: Factors of 9951

List of positive integer factors of 9951 that divides 9951 without a remainder.

1, 3, 31, 93, 107, 321, 3317

Step-4: Factors of 9971

List of positive integer factors of 9971 that divides 9951 without a remainder.

1, 13, 59, 169, 767

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9951 and 9971. The biggest common factor number is the GCF number.
So the greatest common factor 9951 and 9971 is 1.

Also check out the Least Common Multiple of 9951 and 9971