What is the Greatest Common Factor of 99642 and 99647?

Greatest common factor (GCF) of 99642 and 99647 is 1.

GCF(99642,99647) = 1

We will now calculate the prime factors of 99642 and 99647, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 99642 and 99647.

How to find the GCF of 99642 and 99647?

We will first find the prime factorization of 99642 and 99647. After we will calculate the factors of 99642 and 99647 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 99647

Prime factors of 99647 are 251, 397. Prime factorization of 99647 in exponential form is:

99647 = 251¹ × 397¹

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 99647

List of positive integer factors of 99647 that divides 99642 without a remainder.

1, 251, 397

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 99642 and 99647. The biggest common factor number is the GCF number.
So the greatest common factor 99642 and 99647 is 1.

Also check out the Least Common Multiple of 99642 and 99647