What is the Greatest Common Factor of 22428 and 22445?

Greatest common factor (GCF) of 22428 and 22445 is 1.

GCF(22428,22445) = 1

We will now calculate the prime factors of 22428 and 22445, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 22428 and 22445.

How to find the GCF of 22428 and 22445?

We will first find the prime factorization of 22428 and 22445. After we will calculate the factors of 22428 and 22445 and find the biggest common factor number .

Step-1: Prime Factorization of 22428

Prime factors of 22428 are 2, 3, 7, 89. Prime factorization of 22428 in exponential form is:

22428 = 2² × 3² × 7¹ × 89¹

Step-2: Prime Factorization of 22445

Prime factors of 22445 are 5, 67. Prime factorization of 22445 in exponential form is:

22445 = 5¹ × 67²

Step-3: Factors of 22428

List of positive integer factors of 22428 that divides 22428 without a remainder.

1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 1068, 1246, 1602, 1869, 2492, 3204, 3738, 5607, 7476, 11214

Step-4: Factors of 22445

List of positive integer factors of 22445 that divides 22428 without a remainder.

1, 5, 67, 335, 4489

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 22428 and 22445. The biggest common factor number is the GCF number.
So the greatest common factor 22428 and 22445 is 1.

Also check out the Least Common Multiple of 22428 and 22445