What is the Greatest Common Factor of 21097 and 21101?

Greatest common factor (GCF) of 21097 and 21101 is 1.

GCF(21097,21101) = 1

We will now calculate the prime factors of 21097 and 21101, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21097 and 21101.

How to find the GCF of 21097 and 21101?

We will first find the prime factorization of 21097 and 21101. After we will calculate the factors of 21097 and 21101 and find the biggest common factor number .

Step-1: Prime Factorization of 21097

Prime factors of 21097 are 17, 73. Prime factorization of 21097 in exponential form is:

21097 = 17² × 73¹

Step-2: Prime Factorization of 21101

Prime factors of 21101 are 21101. Prime factorization of 21101 in exponential form is:

21101 = 21101¹

Step-3: Factors of 21097

List of positive integer factors of 21097 that divides 21097 without a remainder.

1, 17, 73, 289, 1241

Step-4: Factors of 21101

List of positive integer factors of 21101 that divides 21097 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21097 and 21101. The biggest common factor number is the GCF number.
So the greatest common factor 21097 and 21101 is 1.

Also check out the Least Common Multiple of 21097 and 21101