What is the Greatest Common Factor of 16157 and 16170?

Greatest common factor (GCF) of 16157 and 16170 is 1.

GCF(16157,16170) = 1

We will now calculate the prime factors of 16157 and 16170, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16157 and 16170.

How to find the GCF of 16157 and 16170?

We will first find the prime factorization of 16157 and 16170. After we will calculate the factors of 16157 and 16170 and find the biggest common factor number .

Step-1: Prime Factorization of 16157

Prime factors of 16157 are 107, 151. Prime factorization of 16157 in exponential form is:

16157 = 107¹ × 151¹

Step-2: Prime Factorization of 16170

Prime factors of 16170 are 2, 3, 5, 7, 11. Prime factorization of 16170 in exponential form is:

16170 = 2¹ × 3¹ × 5¹ × 7² × 11¹

Step-3: Factors of 16157

List of positive integer factors of 16157 that divides 16157 without a remainder.

1, 107, 151

Step-4: Factors of 16170

List of positive integer factors of 16170 that divides 16157 without a remainder.

1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 147, 154, 165, 210, 231, 245, 294, 330, 385, 462, 490, 539, 735, 770, 1078, 1155, 1470, 1617, 2310, 2695, 3234, 5390, 8085

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16157 and 16170. The biggest common factor number is the GCF number.
So the greatest common factor 16157 and 16170 is 1.

Also check out the Least Common Multiple of 16157 and 16170