What is the Greatest Common Factor of 66562 and 66568?

Greatest common factor (GCF) of 66562 and 66568 is 2.

GCF(66562,66568) = 2

We will now calculate the prime factors of 66562 and 66568, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66562 and 66568.

How to find the GCF of 66562 and 66568?

We will first find the prime factorization of 66562 and 66568. After we will calculate the factors of 66562 and 66568 and find the biggest common factor number .

Step-1: Prime Factorization of 66562

Prime factors of 66562 are 2, 23, 1447. Prime factorization of 66562 in exponential form is:

66562 = 2¹ × 23¹ × 1447¹

Step-2: Prime Factorization of 66568

Prime factors of 66568 are 2, 53, 157. Prime factorization of 66568 in exponential form is:

66568 = 2³ × 53¹ × 157¹

Step-3: Factors of 66562

List of positive integer factors of 66562 that divides 66562 without a remainder.

1, 2, 23, 46, 1447, 2894, 33281

Step-4: Factors of 66568

List of positive integer factors of 66568 that divides 66562 without a remainder.

1, 2, 4, 8, 53, 106, 157, 212, 314, 424, 628, 1256, 8321, 16642, 33284

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66562 and 66568. The biggest common factor number is the GCF number.
So the greatest common factor 66562 and 66568 is 2.

Also check out the Least Common Multiple of 66562 and 66568