What is the Greatest Common Factor of 9951 and 9964?

Greatest common factor (GCF) of 9951 and 9964 is 1.

GCF(9951,9964) = 1

We will now calculate the prime factors of 9951 and 9964, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9951 and 9964.

How to find the GCF of 9951 and 9964?

We will first find the prime factorization of 9951 and 9964. After we will calculate the factors of 9951 and 9964 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 9964

Prime factors of 9964 are 2, 47, 53. Prime factorization of 9964 in exponential form is:

9964 = 2² × 47¹ × 53¹

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 9964

List of positive integer factors of 9964 that divides 9951 without a remainder.

1, 2, 4, 47, 53, 94, 106, 188, 212, 2491, 4982

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9951 and 9964. The biggest common factor number is the GCF number.
So the greatest common factor 9951 and 9964 is 1.

Also check out the Least Common Multiple of 9951 and 9964