What is the Greatest Common Factor of 20377 and 20383?

Greatest common factor (GCF) of 20377 and 20383 is 1.

GCF(20377,20383) = 1

We will now calculate the prime factors of 20377 and 20383, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20377 and 20383.

How to find the GCF of 20377 and 20383?

We will first find the prime factorization of 20377 and 20383. After we will calculate the factors of 20377 and 20383 and find the biggest common factor number .

Step-1: Prime Factorization of 20377

Prime factors of 20377 are 7, 41, 71. Prime factorization of 20377 in exponential form is:

20377 = 7¹ × 41¹ × 71¹

Step-2: Prime Factorization of 20383

Prime factors of 20383 are 11, 17, 109. Prime factorization of 20383 in exponential form is:

20383 = 11¹ × 17¹ × 109¹

Step-3: Factors of 20377

List of positive integer factors of 20377 that divides 20377 without a remainder.

1, 7, 41, 71, 287, 497, 2911

Step-4: Factors of 20383

List of positive integer factors of 20383 that divides 20377 without a remainder.

1, 11, 17, 109, 187, 1199, 1853

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20377 and 20383. The biggest common factor number is the GCF number.
So the greatest common factor 20377 and 20383 is 1.

Also check out the Least Common Multiple of 20377 and 20383