What is the Greatest Common Factor of 1992 and 1996?

Greatest common factor (GCF) of 1992 and 1996 is 4.

GCF(1992,1996) = 4

We will now calculate the prime factors of 1992 and 1996, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1992 and 1996.

How to find the GCF of 1992 and 1996?

We will first find the prime factorization of 1992 and 1996. After we will calculate the factors of 1992 and 1996 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 1996

Prime factors of 1996 are 2, 499. Prime factorization of 1996 in exponential form is:

1996 = 2² × 499¹

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 1996

List of positive integer factors of 1996 that divides 1992 without a remainder.

1, 2, 4, 499, 998

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1992 and 1996. The biggest common factor number is the GCF number.
So the greatest common factor 1992 and 1996 is 4.

Also check out the Least Common Multiple of 1992 and 1996