What is the Greatest Common Factor of 40636 and 40649?

Greatest common factor (GCF) of 40636 and 40649 is 1.

GCF(40636,40649) = 1

We will now calculate the prime factors of 40636 and 40649, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40636 and 40649.

How to find the GCF of 40636 and 40649?

We will first find the prime factorization of 40636 and 40649. After we will calculate the factors of 40636 and 40649 and find the biggest common factor number .

Step-1: Prime Factorization of 40636

Prime factors of 40636 are 2, 10159. Prime factorization of 40636 in exponential form is:

40636 = 2² × 10159¹

Step-2: Prime Factorization of 40649

Prime factors of 40649 are 7, 5807. Prime factorization of 40649 in exponential form is:

40649 = 7¹ × 5807¹

Step-3: Factors of 40636

List of positive integer factors of 40636 that divides 40636 without a remainder.

1, 2, 4, 10159, 20318

Step-4: Factors of 40649

List of positive integer factors of 40649 that divides 40636 without a remainder.

1, 7, 5807

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40636 and 40649. The biggest common factor number is the GCF number.
So the greatest common factor 40636 and 40649 is 1.

Also check out the Least Common Multiple of 40636 and 40649