What is the Greatest Common Factor of 7928 and 7948?

Greatest common factor (GCF) of 7928 and 7948 is 4.

GCF(7928,7948) = 4

We will now calculate the prime factors of 7928 and 7948, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7928 and 7948.

How to find the GCF of 7928 and 7948?

We will first find the prime factorization of 7928 and 7948. After we will calculate the factors of 7928 and 7948 and find the biggest common factor number .

Step-1: Prime Factorization of 7928

Prime factors of 7928 are 2, 991. Prime factorization of 7928 in exponential form is:

7928 = 2³ × 991¹

Step-2: Prime Factorization of 7948

Prime factors of 7948 are 2, 1987. Prime factorization of 7948 in exponential form is:

7948 = 2² × 1987¹

Step-3: Factors of 7928

List of positive integer factors of 7928 that divides 7928 without a remainder.

1, 2, 4, 8, 991, 1982, 3964

Step-4: Factors of 7948

List of positive integer factors of 7948 that divides 7928 without a remainder.

1, 2, 4, 1987, 3974

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7928 and 7948. The biggest common factor number is the GCF number.
So the greatest common factor 7928 and 7948 is 4.

Also check out the Least Common Multiple of 7928 and 7948