What is the Greatest Common Factor of 67978 and 67992?

Greatest common factor (GCF) of 67978 and 67992 is 2.

GCF(67978,67992) = 2

We will now calculate the prime factors of 67978 and 67992, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67978 and 67992.

How to find the GCF of 67978 and 67992?

We will first find the prime factorization of 67978 and 67992. After we will calculate the factors of 67978 and 67992 and find the biggest common factor number .

Step-1: Prime Factorization of 67978

Prime factors of 67978 are 2, 41, 829. Prime factorization of 67978 in exponential form is:

67978 = 2¹ × 41¹ × 829¹

Step-2: Prime Factorization of 67992

Prime factors of 67992 are 2, 3, 2833. Prime factorization of 67992 in exponential form is:

67992 = 2³ × 3¹ × 2833¹

Step-3: Factors of 67978

List of positive integer factors of 67978 that divides 67978 without a remainder.

1, 2, 41, 82, 829, 1658, 33989

Step-4: Factors of 67992

List of positive integer factors of 67992 that divides 67978 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 2833, 5666, 8499, 11332, 16998, 22664, 33996

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67978 and 67992. The biggest common factor number is the GCF number.
So the greatest common factor 67978 and 67992 is 2.

Also check out the Least Common Multiple of 67978 and 67992