What is the Greatest Common Factor of 16636 and 16642?

Greatest common factor (GCF) of 16636 and 16642 is 2.

GCF(16636,16642) = 2

We will now calculate the prime factors of 16636 and 16642, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16636 and 16642.

How to find the GCF of 16636 and 16642?

We will first find the prime factorization of 16636 and 16642. After we will calculate the factors of 16636 and 16642 and find the biggest common factor number .

Step-1: Prime Factorization of 16636

Prime factors of 16636 are 2, 4159. Prime factorization of 16636 in exponential form is:

16636 = 2² × 4159¹

Step-2: Prime Factorization of 16642

Prime factors of 16642 are 2, 53, 157. Prime factorization of 16642 in exponential form is:

16642 = 2¹ × 53¹ × 157¹

Step-3: Factors of 16636

List of positive integer factors of 16636 that divides 16636 without a remainder.

1, 2, 4, 4159, 8318

Step-4: Factors of 16642

List of positive integer factors of 16642 that divides 16636 without a remainder.

1, 2, 53, 106, 157, 314, 8321

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16636 and 16642. The biggest common factor number is the GCF number.
So the greatest common factor 16636 and 16642 is 2.

Also check out the Least Common Multiple of 16636 and 16642