What is the Greatest Common Factor of 40438 and 40444?

Greatest common factor (GCF) of 40438 and 40444 is 2.

GCF(40438,40444) = 2

We will now calculate the prime factors of 40438 and 40444, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40438 and 40444.

How to find the GCF of 40438 and 40444?

We will first find the prime factorization of 40438 and 40444. After we will calculate the factors of 40438 and 40444 and find the biggest common factor number .

Step-1: Prime Factorization of 40438

Prime factors of 40438 are 2, 20219. Prime factorization of 40438 in exponential form is:

40438 = 2¹ × 20219¹

Step-2: Prime Factorization of 40444

Prime factors of 40444 are 2, 10111. Prime factorization of 40444 in exponential form is:

40444 = 2² × 10111¹

Step-3: Factors of 40438

List of positive integer factors of 40438 that divides 40438 without a remainder.

1, 2, 20219

Step-4: Factors of 40444

List of positive integer factors of 40444 that divides 40438 without a remainder.

1, 2, 4, 10111, 20222

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40438 and 40444. The biggest common factor number is the GCF number.
So the greatest common factor 40438 and 40444 is 2.

Also check out the Least Common Multiple of 40438 and 40444