What is the Greatest Common Factor of 17658 and 17662?

Greatest common factor (GCF) of 17658 and 17662 is 2.

GCF(17658,17662) = 2

We will now calculate the prime factors of 17658 and 17662, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17658 and 17662.

How to find the GCF of 17658 and 17662?

We will first find the prime factorization of 17658 and 17662. After we will calculate the factors of 17658 and 17662 and find the biggest common factor number .

Step-1: Prime Factorization of 17658

Prime factors of 17658 are 2, 3, 109. Prime factorization of 17658 in exponential form is:

17658 = 2¹ × 3⁴ × 109¹

Step-2: Prime Factorization of 17662

Prime factors of 17662 are 2, 8831. Prime factorization of 17662 in exponential form is:

17662 = 2¹ × 8831¹

Step-3: Factors of 17658

List of positive integer factors of 17658 that divides 17658 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 81, 109, 162, 218, 327, 654, 981, 1962, 2943, 5886, 8829

Step-4: Factors of 17662

List of positive integer factors of 17662 that divides 17658 without a remainder.

1, 2, 8831

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17658 and 17662. The biggest common factor number is the GCF number.
So the greatest common factor 17658 and 17662 is 2.

Also check out the Least Common Multiple of 17658 and 17662