What is the Greatest Common Factor of 91835 and 91840?

Greatest common factor (GCF) of 91835 and 91840 is 5.

GCF(91835,91840) = 5

We will now calculate the prime factors of 91835 and 91840, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91835 and 91840.

How to find the GCF of 91835 and 91840?

We will first find the prime factorization of 91835 and 91840. After we will calculate the factors of 91835 and 91840 and find the biggest common factor number .

Step-1: Prime Factorization of 91835

Prime factors of 91835 are 5, 18367. Prime factorization of 91835 in exponential form is:

91835 = 5¹ × 18367¹

Step-2: Prime Factorization of 91840

Prime factors of 91840 are 2, 5, 7, 41. Prime factorization of 91840 in exponential form is:

91840 = 2⁶ × 5¹ × 7¹ × 41¹

Step-3: Factors of 91835

List of positive integer factors of 91835 that divides 91835 without a remainder.

1, 5, 18367

Step-4: Factors of 91840

List of positive integer factors of 91840 that divides 91835 without a remainder.

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 656, 820, 1120, 1148, 1312, 1435, 1640, 2240, 2296, 2624, 2870, 3280, 4592, 5740, 6560, 9184, 11480, 13120, 18368, 22960, 45920

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91835 and 91840. The biggest common factor number is the GCF number.
So the greatest common factor 91835 and 91840 is 5.

Also check out the Least Common Multiple of 91835 and 91840