What is the Greatest Common Factor of 7902 and 7912?

Greatest common factor (GCF) of 7902 and 7912 is 2.

GCF(7902,7912) = 2

We will now calculate the prime factors of 7902 and 7912, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7902 and 7912.

How to find the GCF of 7902 and 7912?

We will first find the prime factorization of 7902 and 7912. After we will calculate the factors of 7902 and 7912 and find the biggest common factor number .

Step-1: Prime Factorization of 7902

Prime factors of 7902 are 2, 3, 439. Prime factorization of 7902 in exponential form is:

7902 = 2¹ × 3² × 439¹

Step-2: Prime Factorization of 7912

Prime factors of 7912 are 2, 23, 43. Prime factorization of 7912 in exponential form is:

7912 = 2³ × 23¹ × 43¹

Step-3: Factors of 7902

List of positive integer factors of 7902 that divides 7902 without a remainder.

1, 2, 3, 6, 9, 18, 439, 878, 1317, 2634, 3951

Step-4: Factors of 7912

List of positive integer factors of 7912 that divides 7902 without a remainder.

1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7902 and 7912. The biggest common factor number is the GCF number.
So the greatest common factor 7902 and 7912 is 2.

Also check out the Least Common Multiple of 7902 and 7912