What is the Greatest Common Factor of 40490 and 40496?

Greatest common factor (GCF) of 40490 and 40496 is 2.

GCF(40490,40496) = 2

We will now calculate the prime factors of 40490 and 40496, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40490 and 40496.

How to find the GCF of 40490 and 40496?

We will first find the prime factorization of 40490 and 40496. After we will calculate the factors of 40490 and 40496 and find the biggest common factor number .

Step-1: Prime Factorization of 40490

Prime factors of 40490 are 2, 5, 4049. Prime factorization of 40490 in exponential form is:

40490 = 2¹ × 5¹ × 4049¹

Step-2: Prime Factorization of 40496

Prime factors of 40496 are 2, 2531. Prime factorization of 40496 in exponential form is:

40496 = 2⁴ × 2531¹

Step-3: Factors of 40490

List of positive integer factors of 40490 that divides 40490 without a remainder.

1, 2, 5, 10, 4049, 8098, 20245

Step-4: Factors of 40496

List of positive integer factors of 40496 that divides 40490 without a remainder.

1, 2, 4, 8, 16, 2531, 5062, 10124, 20248

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40490 and 40496. The biggest common factor number is the GCF number.
So the greatest common factor 40490 and 40496 is 2.

Also check out the Least Common Multiple of 40490 and 40496