What is the Greatest Common Factor of 7917 and 7924?

Greatest common factor (GCF) of 7917 and 7924 is 7.

GCF(7917,7924) = 7

We will now calculate the prime factors of 7917 and 7924, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7917 and 7924.

How to find the GCF of 7917 and 7924?

We will first find the prime factorization of 7917 and 7924. After we will calculate the factors of 7917 and 7924 and find the biggest common factor number .

Step-1: Prime Factorization of 7917

Prime factors of 7917 are 3, 7, 13, 29. Prime factorization of 7917 in exponential form is:

7917 = 3¹ × 7¹ × 13¹ × 29¹

Step-2: Prime Factorization of 7924

Prime factors of 7924 are 2, 7, 283. Prime factorization of 7924 in exponential form is:

7924 = 2² × 7¹ × 283¹

Step-3: Factors of 7917

List of positive integer factors of 7917 that divides 7917 without a remainder.

1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639

Step-4: Factors of 7924

List of positive integer factors of 7924 that divides 7917 without a remainder.

1, 2, 4, 7, 14, 28, 283, 566, 1132, 1981, 3962

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7917 and 7924. The biggest common factor number is the GCF number.
So the greatest common factor 7917 and 7924 is 7.

Also check out the Least Common Multiple of 7917 and 7924