What is the Greatest Common Factor of 17966 and 17976?

Greatest common factor (GCF) of 17966 and 17976 is 2.

GCF(17966,17976) = 2

We will now calculate the prime factors of 17966 and 17976, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17966 and 17976.

How to find the GCF of 17966 and 17976?

We will first find the prime factorization of 17966 and 17976. After we will calculate the factors of 17966 and 17976 and find the biggest common factor number .

Step-1: Prime Factorization of 17966

Prime factors of 17966 are 2, 13, 691. Prime factorization of 17966 in exponential form is:

17966 = 2¹ × 13¹ × 691¹

Step-2: Prime Factorization of 17976

Prime factors of 17976 are 2, 3, 7, 107. Prime factorization of 17976 in exponential form is:

17976 = 2³ × 3¹ × 7¹ × 107¹

Step-3: Factors of 17966

List of positive integer factors of 17966 that divides 17966 without a remainder.

1, 2, 13, 26, 691, 1382, 8983

Step-4: Factors of 17976

List of positive integer factors of 17976 that divides 17966 without a remainder.

1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 107, 168, 214, 321, 428, 642, 749, 856, 1284, 1498, 2247, 2568, 2996, 4494, 5992, 8988

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17966 and 17976. The biggest common factor number is the GCF number.
So the greatest common factor 17966 and 17976 is 2.

Also check out the Least Common Multiple of 17966 and 17976