GCF and LCM Calculator Logo

What is the Greatest Common Factor of 20755 and 20771?

Greatest common factor (GCF) of 20755 and 20771 is 1.

GCF(20755,20771) = 1

We will now calculate the prime factors of 20755 and 20771, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20755 and 20771.

GCF Calculator and
and

How to find the GCF of 20755 and 20771?

We will first find the prime factorization of 20755 and 20771. After we will calculate the factors of 20755 and 20771 and find the biggest common factor number .

Step-1: Prime Factorization of 20755

Prime factors of 20755 are 5, 7, 593. Prime factorization of 20755 in exponential form is:

20755 = 51 × 71 × 5931

Step-2: Prime Factorization of 20771

Prime factors of 20771 are 20771. Prime factorization of 20771 in exponential form is:

20771 = 207711

Step-3: Factors of 20755

List of positive integer factors of 20755 that divides 20755 without a remainder.

1, 5, 7, 35, 593, 2965, 4151

Step-4: Factors of 20771

List of positive integer factors of 20771 that divides 20755 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20755 and 20771. The biggest common factor number is the GCF number.
So the greatest common factor 20755 and 20771 is 1.

Also check out the Least Common Multiple of 20755 and 20771