What is the Greatest Common Factor of 17956 and 17961?

Greatest common factor (GCF) of 17956 and 17961 is 1.

GCF(17956,17961) = 1

We will now calculate the prime factors of 17956 and 17961, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17956 and 17961.

How to find the GCF of 17956 and 17961?

We will first find the prime factorization of 17956 and 17961. After we will calculate the factors of 17956 and 17961 and find the biggest common factor number .

Step-1: Prime Factorization of 17956

Prime factors of 17956 are 2, 67. Prime factorization of 17956 in exponential form is:

17956 = 2² × 67²

Step-2: Prime Factorization of 17961

Prime factors of 17961 are 3, 5987. Prime factorization of 17961 in exponential form is:

17961 = 3¹ × 5987¹

Step-3: Factors of 17956

List of positive integer factors of 17956 that divides 17956 without a remainder.

1, 2, 4, 67, 134, 268, 4489, 8978

Step-4: Factors of 17961

List of positive integer factors of 17961 that divides 17956 without a remainder.

1, 3, 5987

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17956 and 17961. The biggest common factor number is the GCF number.
So the greatest common factor 17956 and 17961 is 1.

Also check out the Least Common Multiple of 17956 and 17961