What is the Greatest Common Factor of 22270 and 22280?

Greatest common factor (GCF) of 22270 and 22280 is 10.

GCF(22270,22280) = 10

We will now calculate the prime factors of 22270 and 22280, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 22270 and 22280.

How to find the GCF of 22270 and 22280?

We will first find the prime factorization of 22270 and 22280. After we will calculate the factors of 22270 and 22280 and find the biggest common factor number .

Step-1: Prime Factorization of 22270

Prime factors of 22270 are 2, 5, 17, 131. Prime factorization of 22270 in exponential form is:

22270 = 2¹ × 5¹ × 17¹ × 131¹

Step-2: Prime Factorization of 22280

Prime factors of 22280 are 2, 5, 557. Prime factorization of 22280 in exponential form is:

22280 = 2³ × 5¹ × 557¹

Step-3: Factors of 22270

List of positive integer factors of 22270 that divides 22270 without a remainder.

1, 2, 5, 10, 17, 34, 85, 131, 170, 262, 655, 1310, 2227, 4454, 11135

Step-4: Factors of 22280

List of positive integer factors of 22280 that divides 22270 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 2228, 2785, 4456, 5570, 11140

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 22270 and 22280. The biggest common factor number is the GCF number.
So the greatest common factor 22270 and 22280 is 10.

Also check out the Least Common Multiple of 22270 and 22280