What is the Greatest Common Factor of 21224 and 21233?

Greatest common factor (GCF) of 21224 and 21233 is 1.

GCF(21224,21233) = 1

We will now calculate the prime factors of 21224 and 21233, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21224 and 21233.

How to find the GCF of 21224 and 21233?

We will first find the prime factorization of 21224 and 21233. After we will calculate the factors of 21224 and 21233 and find the biggest common factor number .

Step-1: Prime Factorization of 21224

Prime factors of 21224 are 2, 7, 379. Prime factorization of 21224 in exponential form is:

21224 = 2³ × 7¹ × 379¹

Step-2: Prime Factorization of 21233

Prime factors of 21233 are 17, 1249. Prime factorization of 21233 in exponential form is:

21233 = 17¹ × 1249¹

Step-3: Factors of 21224

List of positive integer factors of 21224 that divides 21224 without a remainder.

1, 2, 4, 7, 8, 14, 28, 56, 379, 758, 1516, 2653, 3032, 5306, 10612

Step-4: Factors of 21233

List of positive integer factors of 21233 that divides 21224 without a remainder.

1, 17, 1249

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21224 and 21233. The biggest common factor number is the GCF number.
So the greatest common factor 21224 and 21233 is 1.

Also check out the Least Common Multiple of 21224 and 21233