What is the Greatest Common Factor of 21107 and 21118?

Greatest common factor (GCF) of 21107 and 21118 is 1.

GCF(21107,21118) = 1

We will now calculate the prime factors of 21107 and 21118, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21107 and 21118.

How to find the GCF of 21107 and 21118?

We will first find the prime factorization of 21107 and 21118. After we will calculate the factors of 21107 and 21118 and find the biggest common factor number .

Step-1: Prime Factorization of 21107

Prime factors of 21107 are 21107. Prime factorization of 21107 in exponential form is:

21107 = 21107¹

Step-2: Prime Factorization of 21118

Prime factors of 21118 are 2, 10559. Prime factorization of 21118 in exponential form is:

21118 = 2¹ × 10559¹

Step-3: Factors of 21107

List of positive integer factors of 21107 that divides 21107 without a remainder.

Step-4: Factors of 21118

List of positive integer factors of 21118 that divides 21107 without a remainder.

1, 2, 10559

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21107 and 21118. The biggest common factor number is the GCF number.
So the greatest common factor 21107 and 21118 is 1.

Also check out the Least Common Multiple of 21107 and 21118