What is the Greatest Common Factor of 74978 and 74996?

Greatest common factor (GCF) of 74978 and 74996 is 2.

GCF(74978,74996) = 2

We will now calculate the prime factors of 74978 and 74996, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 74978 and 74996.

How to find the GCF of 74978 and 74996?

We will first find the prime factorization of 74978 and 74996. After we will calculate the factors of 74978 and 74996 and find the biggest common factor number .

Step-1: Prime Factorization of 74978

Prime factors of 74978 are 2, 37489. Prime factorization of 74978 in exponential form is:

74978 = 2¹ × 37489¹

Step-2: Prime Factorization of 74996

Prime factors of 74996 are 2, 18749. Prime factorization of 74996 in exponential form is:

74996 = 2² × 18749¹

Step-3: Factors of 74978

List of positive integer factors of 74978 that divides 74978 without a remainder.

1, 2, 37489

Step-4: Factors of 74996

List of positive integer factors of 74996 that divides 74978 without a remainder.

1, 2, 4, 18749, 37498

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 74978 and 74996. The biggest common factor number is the GCF number.
So the greatest common factor 74978 and 74996 is 2.

Also check out the Least Common Multiple of 74978 and 74996