What is the Greatest Common Factor of 39642 and 39653?

Greatest common factor (GCF) of 39642 and 39653 is 1.

GCF(39642,39653) = 1

We will now calculate the prime factors of 39642 and 39653, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39642 and 39653.

How to find the GCF of 39642 and 39653?

We will first find the prime factorization of 39642 and 39653. After we will calculate the factors of 39642 and 39653 and find the biggest common factor number .

Step-1: Prime Factorization of 39642

Prime factors of 39642 are 2, 3, 6607. Prime factorization of 39642 in exponential form is:

39642 = 2¹ × 3¹ × 6607¹

Step-2: Prime Factorization of 39653

Prime factors of 39653 are 19, 2087. Prime factorization of 39653 in exponential form is:

39653 = 19¹ × 2087¹

Step-3: Factors of 39642

List of positive integer factors of 39642 that divides 39642 without a remainder.

1, 2, 3, 6, 6607, 13214, 19821

Step-4: Factors of 39653

List of positive integer factors of 39653 that divides 39642 without a remainder.

1, 19, 2087

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39642 and 39653. The biggest common factor number is the GCF number.
So the greatest common factor 39642 and 39653 is 1.

Also check out the Least Common Multiple of 39642 and 39653