What is the Greatest Common Factor of 22265 and 22272?

Greatest common factor (GCF) of 22265 and 22272 is 1.

GCF(22265,22272) = 1

We will now calculate the prime factors of 22265 and 22272, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 22265 and 22272.

How to find the GCF of 22265 and 22272?

We will first find the prime factorization of 22265 and 22272. After we will calculate the factors of 22265 and 22272 and find the biggest common factor number .

Step-1: Prime Factorization of 22265

Prime factors of 22265 are 5, 61, 73. Prime factorization of 22265 in exponential form is:

22265 = 5¹ × 61¹ × 73¹

Step-2: Prime Factorization of 22272

Prime factors of 22272 are 2, 3, 29. Prime factorization of 22272 in exponential form is:

22272 = 2⁸ × 3¹ × 29¹

Step-3: Factors of 22265

List of positive integer factors of 22265 that divides 22265 without a remainder.

1, 5, 61, 73, 305, 365, 4453

Step-4: Factors of 22272

List of positive integer factors of 22272 that divides 22265 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 256, 348, 384, 464, 696, 768, 928, 1392, 1856, 2784, 3712, 5568, 7424, 11136

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 22265 and 22272. The biggest common factor number is the GCF number.
So the greatest common factor 22265 and 22272 is 1.

Also check out the Least Common Multiple of 22265 and 22272