What is the Greatest Common Factor of 20683 and 20695?

Greatest common factor (GCF) of 20683 and 20695 is 1.

GCF(20683,20695) = 1

We will now calculate the prime factors of 20683 and 20695, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20683 and 20695.

How to find the GCF of 20683 and 20695?

We will first find the prime factorization of 20683 and 20695. After we will calculate the factors of 20683 and 20695 and find the biggest common factor number .

Step-1: Prime Factorization of 20683

Prime factors of 20683 are 13, 37, 43. Prime factorization of 20683 in exponential form is:

20683 = 13¹ × 37¹ × 43¹

Step-2: Prime Factorization of 20695

Prime factors of 20695 are 5, 4139. Prime factorization of 20695 in exponential form is:

20695 = 5¹ × 4139¹

Step-3: Factors of 20683

List of positive integer factors of 20683 that divides 20683 without a remainder.

1, 13, 37, 43, 481, 559, 1591

Step-4: Factors of 20695

List of positive integer factors of 20695 that divides 20683 without a remainder.

1, 5, 4139

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20683 and 20695. The biggest common factor number is the GCF number.
So the greatest common factor 20683 and 20695 is 1.

Also check out the Least Common Multiple of 20683 and 20695