What is the Greatest Common Factor of 40490 and 40504?

Greatest common factor (GCF) of 40490 and 40504 is 2.

GCF(40490,40504) = 2

We will now calculate the prime factors of 40490 and 40504, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40490 and 40504.

How to find the GCF of 40490 and 40504?

We will first find the prime factorization of 40490 and 40504. After we will calculate the factors of 40490 and 40504 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 40504

Prime factors of 40504 are 2, 61, 83. Prime factorization of 40504 in exponential form is:

40504 = 2³ × 61¹ × 83¹

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 40504

List of positive integer factors of 40504 that divides 40490 without a remainder.

1, 2, 4, 8, 61, 83, 122, 166, 244, 332, 488, 664, 5063, 10126, 20252

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40490 and 40504. The biggest common factor number is the GCF number.
So the greatest common factor 40490 and 40504 is 2.

Also check out the Least Common Multiple of 40490 and 40504