What is the Greatest Common Factor of 21294 and 21313?

Greatest common factor (GCF) of 21294 and 21313 is 1.

GCF(21294,21313) = 1

We will now calculate the prime factors of 21294 and 21313, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21294 and 21313.

How to find the GCF of 21294 and 21313?

We will first find the prime factorization of 21294 and 21313. After we will calculate the factors of 21294 and 21313 and find the biggest common factor number .

Step-1: Prime Factorization of 21294

Prime factors of 21294 are 2, 3, 7, 13. Prime factorization of 21294 in exponential form is:

21294 = 2¹ × 3² × 7¹ × 13²

Step-2: Prime Factorization of 21313

Prime factors of 21313 are 21313. Prime factorization of 21313 in exponential form is:

21313 = 21313¹

Step-3: Factors of 21294

List of positive integer factors of 21294 that divides 21294 without a remainder.

1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 169, 182, 234, 273, 338, 507, 546, 819, 1014, 1183, 1521, 1638, 2366, 3042, 3549, 7098, 10647

Step-4: Factors of 21313

List of positive integer factors of 21313 that divides 21294 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21294 and 21313. The biggest common factor number is the GCF number.
So the greatest common factor 21294 and 21313 is 1.

Also check out the Least Common Multiple of 21294 and 21313