What is the Greatest Common Factor of 20157 and 20162?

Greatest common factor (GCF) of 20157 and 20162 is 1.

GCF(20157,20162) = 1

We will now calculate the prime factors of 20157 and 20162, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20157 and 20162.

How to find the GCF of 20157 and 20162?

We will first find the prime factorization of 20157 and 20162. After we will calculate the factors of 20157 and 20162 and find the biggest common factor number .

Step-1: Prime Factorization of 20157

Prime factors of 20157 are 3, 6719. Prime factorization of 20157 in exponential form is:

20157 = 3¹ × 6719¹

Step-2: Prime Factorization of 20162

Prime factors of 20162 are 2, 17, 593. Prime factorization of 20162 in exponential form is:

20162 = 2¹ × 17¹ × 593¹

Step-3: Factors of 20157

List of positive integer factors of 20157 that divides 20157 without a remainder.

1, 3, 6719

Step-4: Factors of 20162

List of positive integer factors of 20162 that divides 20157 without a remainder.

1, 2, 17, 34, 593, 1186, 10081

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20157 and 20162. The biggest common factor number is the GCF number.
So the greatest common factor 20157 and 20162 is 1.

Also check out the Least Common Multiple of 20157 and 20162