What is the Greatest Common Factor of 16957 and 16970?

Greatest common factor (GCF) of 16957 and 16970 is 1.

GCF(16957,16970) = 1

We will now calculate the prime factors of 16957 and 16970, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16957 and 16970.

How to find the GCF of 16957 and 16970?

We will first find the prime factorization of 16957 and 16970. After we will calculate the factors of 16957 and 16970 and find the biggest common factor number .

Step-1: Prime Factorization of 16957

Prime factors of 16957 are 31, 547. Prime factorization of 16957 in exponential form is:

16957 = 31¹ × 547¹

Step-2: Prime Factorization of 16970

Prime factors of 16970 are 2, 5, 1697. Prime factorization of 16970 in exponential form is:

16970 = 2¹ × 5¹ × 1697¹

Step-3: Factors of 16957

List of positive integer factors of 16957 that divides 16957 without a remainder.

1, 31, 547

Step-4: Factors of 16970

List of positive integer factors of 16970 that divides 16957 without a remainder.

1, 2, 5, 10, 1697, 3394, 8485

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16957 and 16970. The biggest common factor number is the GCF number.
So the greatest common factor 16957 and 16970 is 1.

Also check out the Least Common Multiple of 16957 and 16970