What is the Greatest Common Factor of 1992 and 2007?

Greatest common factor (GCF) of 1992 and 2007 is 3.

GCF(1992,2007) = 3

We will now calculate the prime factors of 1992 and 2007, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1992 and 2007.

How to find the GCF of 1992 and 2007?

We will first find the prime factorization of 1992 and 2007. After we will calculate the factors of 1992 and 2007 and find the biggest common factor number .

Step-1: Prime Factorization of 1992

Prime factors of 1992 are 2, 3, 83. Prime factorization of 1992 in exponential form is:

1992 = 2³ × 3¹ × 83¹

Step-2: Prime Factorization of 2007

Prime factors of 2007 are 3, 223. Prime factorization of 2007 in exponential form is:

2007 = 3² × 223¹

Step-3: Factors of 1992

List of positive integer factors of 1992 that divides 1992 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996

Step-4: Factors of 2007

List of positive integer factors of 2007 that divides 1992 without a remainder.

1, 3, 9, 223, 669

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1992 and 2007. The biggest common factor number is the GCF number.
So the greatest common factor 1992 and 2007 is 3.

Also check out the Least Common Multiple of 1992 and 2007