What is the Greatest Common Factor of 40626 and 40639?

Greatest common factor (GCF) of 40626 and 40639 is 1.

GCF(40626,40639) = 1

We will now calculate the prime factors of 40626 and 40639, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40626 and 40639.

How to find the GCF of 40626 and 40639?

We will first find the prime factorization of 40626 and 40639. After we will calculate the factors of 40626 and 40639 and find the biggest common factor number .

Step-1: Prime Factorization of 40626

Prime factors of 40626 are 2, 3, 37, 61. Prime factorization of 40626 in exponential form is:

40626 = 2¹ × 3² × 37¹ × 61¹

Step-2: Prime Factorization of 40639

Prime factors of 40639 are 40639. Prime factorization of 40639 in exponential form is:

40639 = 40639¹

Step-3: Factors of 40626

List of positive integer factors of 40626 that divides 40626 without a remainder.

1, 2, 3, 6, 9, 18, 37, 61, 74, 111, 122, 183, 222, 333, 366, 549, 666, 1098, 2257, 4514, 6771, 13542, 20313

Step-4: Factors of 40639

List of positive integer factors of 40639 that divides 40626 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40626 and 40639. The biggest common factor number is the GCF number.
So the greatest common factor 40626 and 40639 is 1.

Also check out the Least Common Multiple of 40626 and 40639