What is the Greatest Common Factor of 9933 and 9951?

Greatest common factor (GCF) of 9933 and 9951 is 3.

GCF(9933,9951) = 3

We will now calculate the prime factors of 9933 and 9951, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9933 and 9951.

How to find the GCF of 9933 and 9951?

We will first find the prime factorization of 9933 and 9951. After we will calculate the factors of 9933 and 9951 and find the biggest common factor number .

Step-1: Prime Factorization of 9933

Prime factors of 9933 are 3, 7, 11, 43. Prime factorization of 9933 in exponential form is:

9933 = 3¹ × 7¹ × 11¹ × 43¹

Step-2: 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-3: Factors of 9933

List of positive integer factors of 9933 that divides 9933 without a remainder.

1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 3311

Step-4: Factors of 9951

List of positive integer factors of 9951 that divides 9933 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9933 and 9951. The biggest common factor number is the GCF number.
So the greatest common factor 9933 and 9951 is 3.

Also check out the Least Common Multiple of 9933 and 9951