What is the Greatest Common Factor of 7558 and 7570?

Greatest common factor (GCF) of 7558 and 7570 is 2.

GCF(7558,7570) = 2

We will now calculate the prime factors of 7558 and 7570, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7558 and 7570.

How to find the GCF of 7558 and 7570?

We will first find the prime factorization of 7558 and 7570. After we will calculate the factors of 7558 and 7570 and find the biggest common factor number .

Step-1: Prime Factorization of 7558

Prime factors of 7558 are 2, 3779. Prime factorization of 7558 in exponential form is:

7558 = 2¹ × 3779¹

Step-2: Prime Factorization of 7570

Prime factors of 7570 are 2, 5, 757. Prime factorization of 7570 in exponential form is:

7570 = 2¹ × 5¹ × 757¹

Step-3: Factors of 7558

List of positive integer factors of 7558 that divides 7558 without a remainder.

1, 2, 3779

Step-4: Factors of 7570

List of positive integer factors of 7570 that divides 7558 without a remainder.

1, 2, 5, 10, 757, 1514, 3785

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7558 and 7570. The biggest common factor number is the GCF number.
So the greatest common factor 7558 and 7570 is 2.

Also check out the Least Common Multiple of 7558 and 7570