What is the Greatest Common Factor of 74493 and 74502?

Greatest common factor (GCF) of 74493 and 74502 is 9.

GCF(74493,74502) = 9

We will now calculate the prime factors of 74493 and 74502, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 74493 and 74502.

How to find the GCF of 74493 and 74502?

We will first find the prime factorization of 74493 and 74502. After we will calculate the factors of 74493 and 74502 and find the biggest common factor number .

Step-1: Prime Factorization of 74493

Prime factors of 74493 are 3, 31, 89. Prime factorization of 74493 in exponential form is:

74493 = 3³ × 31¹ × 89¹

Step-2: Prime Factorization of 74502

Prime factors of 74502 are 2, 3, 4139. Prime factorization of 74502 in exponential form is:

74502 = 2¹ × 3² × 4139¹

Step-3: Factors of 74493

List of positive integer factors of 74493 that divides 74493 without a remainder.

1, 3, 9, 27, 31, 89, 93, 267, 279, 801, 837, 2403, 2759, 8277, 24831

Step-4: Factors of 74502

List of positive integer factors of 74502 that divides 74493 without a remainder.

1, 2, 3, 6, 9, 18, 4139, 8278, 12417, 24834, 37251

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 74493 and 74502. The biggest common factor number is the GCF number.
So the greatest common factor 74493 and 74502 is 9.

Also check out the Least Common Multiple of 74493 and 74502