What is the Greatest Common Factor of 21358 and 21367?

Greatest common factor (GCF) of 21358 and 21367 is 1.

GCF(21358,21367) = 1

We will now calculate the prime factors of 21358 and 21367, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21358 and 21367.

How to find the GCF of 21358 and 21367?

We will first find the prime factorization of 21358 and 21367. After we will calculate the factors of 21358 and 21367 and find the biggest common factor number .

Step-1: Prime Factorization of 21358

Prime factors of 21358 are 2, 59, 181. Prime factorization of 21358 in exponential form is:

21358 = 2¹ × 59¹ × 181¹

Step-2: Prime Factorization of 21367

Prime factors of 21367 are 23, 929. Prime factorization of 21367 in exponential form is:

21367 = 23¹ × 929¹

Step-3: Factors of 21358

List of positive integer factors of 21358 that divides 21358 without a remainder.

1, 2, 59, 118, 181, 362, 10679

Step-4: Factors of 21367

List of positive integer factors of 21367 that divides 21358 without a remainder.

1, 23, 929

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21358 and 21367. The biggest common factor number is the GCF number.
So the greatest common factor 21358 and 21367 is 1.

Also check out the Least Common Multiple of 21358 and 21367