What is the Greatest Common Factor of 21047 and 21067?

Greatest common factor (GCF) of 21047 and 21067 is 1.

GCF(21047,21067) = 1

We will now calculate the prime factors of 21047 and 21067, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21047 and 21067.

How to find the GCF of 21047 and 21067?

We will first find the prime factorization of 21047 and 21067. After we will calculate the factors of 21047 and 21067 and find the biggest common factor number .

Step-1: Prime Factorization of 21047

Prime factors of 21047 are 13, 1619. Prime factorization of 21047 in exponential form is:

21047 = 13¹ × 1619¹

Step-2: Prime Factorization of 21067

Prime factors of 21067 are 21067. Prime factorization of 21067 in exponential form is:

21067 = 21067¹

Step-3: Factors of 21047

List of positive integer factors of 21047 that divides 21047 without a remainder.

1, 13, 1619

Step-4: Factors of 21067

List of positive integer factors of 21067 that divides 21047 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21047 and 21067. The biggest common factor number is the GCF number.
So the greatest common factor 21047 and 21067 is 1.

Also check out the Least Common Multiple of 21047 and 21067