What is the Greatest Common Factor of 22645 and 22660?

Greatest common factor (GCF) of 22645 and 22660 is 5.

GCF(22645,22660) = 5

We will now calculate the prime factors of 22645 and 22660, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 22645 and 22660.

How to find the GCF of 22645 and 22660?

We will first find the prime factorization of 22645 and 22660. After we will calculate the factors of 22645 and 22660 and find the biggest common factor number .

Step-1: Prime Factorization of 22645

Prime factors of 22645 are 5, 7, 647. Prime factorization of 22645 in exponential form is:

22645 = 5¹ × 7¹ × 647¹

Step-2: Prime Factorization of 22660

Prime factors of 22660 are 2, 5, 11, 103. Prime factorization of 22660 in exponential form is:

22660 = 2² × 5¹ × 11¹ × 103¹

Step-3: Factors of 22645

List of positive integer factors of 22645 that divides 22645 without a remainder.

1, 5, 7, 35, 647, 3235, 4529

Step-4: Factors of 22660

List of positive integer factors of 22660 that divides 22645 without a remainder.

1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 4532, 5665, 11330

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 22645 and 22660. The biggest common factor number is the GCF number.
So the greatest common factor 22645 and 22660 is 5.

Also check out the Least Common Multiple of 22645 and 22660