What is the Greatest Common Factor of 27992 and 28004?

Greatest common factor (GCF) of 27992 and 28004 is 4.

GCF(27992,28004) = 4

We will now calculate the prime factors of 27992 and 28004, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27992 and 28004.

How to find the GCF of 27992 and 28004?

We will first find the prime factorization of 27992 and 28004. After we will calculate the factors of 27992 and 28004 and find the biggest common factor number .

Step-1: Prime Factorization of 27992

Prime factors of 27992 are 2, 3499. Prime factorization of 27992 in exponential form is:

27992 = 2³ × 3499¹

Step-2: Prime Factorization of 28004

Prime factors of 28004 are 2, 7001. Prime factorization of 28004 in exponential form is:

28004 = 2² × 7001¹

Step-3: Factors of 27992

List of positive integer factors of 27992 that divides 27992 without a remainder.

1, 2, 4, 8, 3499, 6998, 13996

Step-4: Factors of 28004

List of positive integer factors of 28004 that divides 27992 without a remainder.

1, 2, 4, 7001, 14002

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27992 and 28004. The biggest common factor number is the GCF number.
So the greatest common factor 27992 and 28004 is 4.

Also check out the Least Common Multiple of 27992 and 28004