What is the Greatest Common Factor of 41420 and 41440?

Greatest common factor (GCF) of 41420 and 41440 is 20.

GCF(41420,41440) = 20

We will now calculate the prime factors of 41420 and 41440, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 41420 and 41440.

How to find the GCF of 41420 and 41440?

We will first find the prime factorization of 41420 and 41440. After we will calculate the factors of 41420 and 41440 and find the biggest common factor number .

Step-1: Prime Factorization of 41420

Prime factors of 41420 are 2, 5, 19, 109. Prime factorization of 41420 in exponential form is:

41420 = 2² × 5¹ × 19¹ × 109¹

Step-2: Prime Factorization of 41440

Prime factors of 41440 are 2, 5, 7, 37. Prime factorization of 41440 in exponential form is:

41440 = 2⁵ × 5¹ × 7¹ × 37¹

Step-3: Factors of 41420

List of positive integer factors of 41420 that divides 41420 without a remainder.

1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 1090, 2071, 2180, 4142, 8284, 10355, 20710

Step-4: Factors of 41440

List of positive integer factors of 41440 that divides 41420 without a remainder.

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 5920, 8288, 10360, 20720

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 41420 and 41440. The biggest common factor number is the GCF number.
So the greatest common factor 41420 and 41440 is 20.

Also check out the Least Common Multiple of 41420 and 41440