What is the Greatest Common Factor of 21461 and 21466?

Greatest common factor (GCF) of 21461 and 21466 is 1.

GCF(21461,21466) = 1

We will now calculate the prime factors of 21461 and 21466, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21461 and 21466.

How to find the GCF of 21461 and 21466?

We will first find the prime factorization of 21461 and 21466. After we will calculate the factors of 21461 and 21466 and find the biggest common factor number .

Step-1: Prime Factorization of 21461

Prime factors of 21461 are 11, 1951. Prime factorization of 21461 in exponential form is:

21461 = 11¹ × 1951¹

Step-2: Prime Factorization of 21466

Prime factors of 21466 are 2, 10733. Prime factorization of 21466 in exponential form is:

21466 = 2¹ × 10733¹

Step-3: Factors of 21461

List of positive integer factors of 21461 that divides 21461 without a remainder.

1, 11, 1951

Step-4: Factors of 21466

List of positive integer factors of 21466 that divides 21461 without a remainder.

1, 2, 10733

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21461 and 21466. The biggest common factor number is the GCF number.
So the greatest common factor 21461 and 21466 is 1.

Also check out the Least Common Multiple of 21461 and 21466