What is the Greatest Common Factor of 21046 and 21051?

Greatest common factor (GCF) of 21046 and 21051 is 1.

GCF(21046,21051) = 1

We will now calculate the prime factors of 21046 and 21051, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21046 and 21051.

How to find the GCF of 21046 and 21051?

We will first find the prime factorization of 21046 and 21051. After we will calculate the factors of 21046 and 21051 and find the biggest common factor number .

Step-1: Prime Factorization of 21046

Prime factors of 21046 are 2, 17, 619. Prime factorization of 21046 in exponential form is:

21046 = 2¹ × 17¹ × 619¹

Step-2: Prime Factorization of 21051

Prime factors of 21051 are 3, 2339. Prime factorization of 21051 in exponential form is:

21051 = 3² × 2339¹

Step-3: Factors of 21046

List of positive integer factors of 21046 that divides 21046 without a remainder.

1, 2, 17, 34, 619, 1238, 10523

Step-4: Factors of 21051

List of positive integer factors of 21051 that divides 21046 without a remainder.

1, 3, 9, 2339, 7017

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21046 and 21051. The biggest common factor number is the GCF number.
So the greatest common factor 21046 and 21051 is 1.

Also check out the Least Common Multiple of 21046 and 21051