What is the Greatest Common Factor of 97540 and 97558?

Greatest common factor (GCF) of 97540 and 97558 is 2.

GCF(97540,97558) = 2

We will now calculate the prime factors of 97540 and 97558, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97540 and 97558.

How to find the GCF of 97540 and 97558?

We will first find the prime factorization of 97540 and 97558. After we will calculate the factors of 97540 and 97558 and find the biggest common factor number .

Step-1: Prime Factorization of 97540

Prime factors of 97540 are 2, 5, 4877. Prime factorization of 97540 in exponential form is:

97540 = 2² × 5¹ × 4877¹

Step-2: Prime Factorization of 97558

Prime factors of 97558 are 2, 48779. Prime factorization of 97558 in exponential form is:

97558 = 2¹ × 48779¹

Step-3: Factors of 97540

List of positive integer factors of 97540 that divides 97540 without a remainder.

1, 2, 4, 5, 10, 20, 4877, 9754, 19508, 24385, 48770

Step-4: Factors of 97558

List of positive integer factors of 97558 that divides 97540 without a remainder.

1, 2, 48779

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 97540 and 97558. The biggest common factor number is the GCF number.
So the greatest common factor 97540 and 97558 is 2.

Also check out the Least Common Multiple of 97540 and 97558