What is the Greatest Common Factor of 74978 and 74994?

Greatest common factor (GCF) of 74978 and 74994 is 2.

GCF(74978,74994) = 2

We will now calculate the prime factors of 74978 and 74994, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 74978 and 74994.

How to find the GCF of 74978 and 74994?

We will first find the prime factorization of 74978 and 74994. After we will calculate the factors of 74978 and 74994 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 74994

Prime factors of 74994 are 2, 3, 29, 431. Prime factorization of 74994 in exponential form is:

74994 = 2¹ × 3¹ × 29¹ × 431¹

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 74994

List of positive integer factors of 74994 that divides 74978 without a remainder.

1, 2, 3, 6, 29, 58, 87, 174, 431, 862, 1293, 2586, 12499, 24998, 37497

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 74978 and 74994. The biggest common factor number is the GCF number.
So the greatest common factor 74978 and 74994 is 2.

Also check out the Least Common Multiple of 74978 and 74994