What is the Greatest Common Factor of 89564 and 89570?

Greatest common factor (GCF) of 89564 and 89570 is 2.

GCF(89564,89570) = 2

We will now calculate the prime factors of 89564 and 89570, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 89564 and 89570.

How to find the GCF of 89564 and 89570?

We will first find the prime factorization of 89564 and 89570. After we will calculate the factors of 89564 and 89570 and find the biggest common factor number .

Step-1: Prime Factorization of 89564

Prime factors of 89564 are 2, 22391. Prime factorization of 89564 in exponential form is:

89564 = 2² × 22391¹

Step-2: Prime Factorization of 89570

Prime factors of 89570 are 2, 5, 13, 53. Prime factorization of 89570 in exponential form is:

89570 = 2¹ × 5¹ × 13² × 53¹

Step-3: Factors of 89564

List of positive integer factors of 89564 that divides 89564 without a remainder.

1, 2, 4, 22391, 44782

Step-4: Factors of 89570

List of positive integer factors of 89570 that divides 89564 without a remainder.

1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 169, 265, 338, 530, 689, 845, 1378, 1690, 3445, 6890, 8957, 17914, 44785

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 89564 and 89570. The biggest common factor number is the GCF number.
So the greatest common factor 89564 and 89570 is 2.

Also check out the Least Common Multiple of 89564 and 89570