What is the Greatest Common Factor of 20172 and 20177?

Greatest common factor (GCF) of 20172 and 20177 is 1.

GCF(20172,20177) = 1

We will now calculate the prime factors of 20172 and 20177, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20172 and 20177.

How to find the GCF of 20172 and 20177?

We will first find the prime factorization of 20172 and 20177. After we will calculate the factors of 20172 and 20177 and find the biggest common factor number .

Step-1: Prime Factorization of 20172

Prime factors of 20172 are 2, 3, 41. Prime factorization of 20172 in exponential form is:

20172 = 2² × 3¹ × 41²

Step-2: Prime Factorization of 20177

Prime factors of 20177 are 20177. Prime factorization of 20177 in exponential form is:

20177 = 20177¹

Step-3: Factors of 20172

List of positive integer factors of 20172 that divides 20172 without a remainder.

1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 1681, 3362, 5043, 6724, 10086

Step-4: Factors of 20177

List of positive integer factors of 20177 that divides 20172 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20172 and 20177. The biggest common factor number is the GCF number.
So the greatest common factor 20172 and 20177 is 1.

Also check out the Least Common Multiple of 20172 and 20177