What is the Greatest Common Factor of 22640 and 22647?

Greatest common factor (GCF) of 22640 and 22647 is 1.

GCF(22640,22647) = 1

We will now calculate the prime factors of 22640 and 22647, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 22640 and 22647.

How to find the GCF of 22640 and 22647?

We will first find the prime factorization of 22640 and 22647. After we will calculate the factors of 22640 and 22647 and find the biggest common factor number .

Step-1: Prime Factorization of 22640

Prime factors of 22640 are 2, 5, 283. Prime factorization of 22640 in exponential form is:

22640 = 2⁴ × 5¹ × 283¹

Step-2: Prime Factorization of 22647

Prime factors of 22647 are 3, 7549. Prime factorization of 22647 in exponential form is:

22647 = 3¹ × 7549¹

Step-3: Factors of 22640

List of positive integer factors of 22640 that divides 22640 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1132, 1415, 2264, 2830, 4528, 5660, 11320

Step-4: Factors of 22647

List of positive integer factors of 22647 that divides 22640 without a remainder.

1, 3, 7549

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 22640 and 22647. The biggest common factor number is the GCF number.
So the greatest common factor 22640 and 22647 is 1.

Also check out the Least Common Multiple of 22640 and 22647