What is the Greatest Common Factor of 75474 and 75490?

Greatest common factor (GCF) of 75474 and 75490 is 2.

GCF(75474,75490) = 2

We will now calculate the prime factors of 75474 and 75490, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75474 and 75490.

How to find the GCF of 75474 and 75490?

We will first find the prime factorization of 75474 and 75490. After we will calculate the factors of 75474 and 75490 and find the biggest common factor number .

Step-1: Prime Factorization of 75474

Prime factors of 75474 are 2, 3, 7, 599. Prime factorization of 75474 in exponential form is:

75474 = 2¹ × 3² × 7¹ × 599¹

Step-2: Prime Factorization of 75490

Prime factors of 75490 are 2, 5, 7549. Prime factorization of 75490 in exponential form is:

75490 = 2¹ × 5¹ × 7549¹

Step-3: Factors of 75474

List of positive integer factors of 75474 that divides 75474 without a remainder.

1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 599, 1198, 1797, 3594, 4193, 5391, 8386, 10782, 12579, 25158, 37737

Step-4: Factors of 75490

List of positive integer factors of 75490 that divides 75474 without a remainder.

1, 2, 5, 10, 7549, 15098, 37745

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75474 and 75490. The biggest common factor number is the GCF number.
So the greatest common factor 75474 and 75490 is 2.

Also check out the Least Common Multiple of 75474 and 75490