What is the Greatest Common Factor of 99642 and 99656?

Greatest common factor (GCF) of 99642 and 99656 is 2.

GCF(99642,99656) = 2

We will now calculate the prime factors of 99642 and 99656, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 99642 and 99656.

How to find the GCF of 99642 and 99656?

We will first find the prime factorization of 99642 and 99656. After we will calculate the factors of 99642 and 99656 and find the biggest common factor number .

Step-1: Prime Factorization of 99642

Prime factors of 99642 are 2, 3, 16607. Prime factorization of 99642 in exponential form is:

99642 = 2¹ × 3¹ × 16607¹

Step-2: Prime Factorization of 99656

Prime factors of 99656 are 2, 12457. Prime factorization of 99656 in exponential form is:

99656 = 2³ × 12457¹

Step-3: Factors of 99642

List of positive integer factors of 99642 that divides 99642 without a remainder.

1, 2, 3, 6, 16607, 33214, 49821

Step-4: Factors of 99656

List of positive integer factors of 99656 that divides 99642 without a remainder.

1, 2, 4, 8, 12457, 24914, 49828

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 99642 and 99656. The biggest common factor number is the GCF number.
So the greatest common factor 99642 and 99656 is 2.

Also check out the Least Common Multiple of 99642 and 99656