What is the Greatest Common Factor of 91443 and 91460?

Greatest common factor (GCF) of 91443 and 91460 is 17.

GCF(91443,91460) = 17

We will now calculate the prime factors of 91443 and 91460, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91443 and 91460.

How to find the GCF of 91443 and 91460?

We will first find the prime factorization of 91443 and 91460. After we will calculate the factors of 91443 and 91460 and find the biggest common factor number .

Step-1: Prime Factorization of 91443

Prime factors of 91443 are 3, 11, 17, 163. Prime factorization of 91443 in exponential form is:

91443 = 3¹ × 11¹ × 17¹ × 163¹

Step-2: Prime Factorization of 91460

Prime factors of 91460 are 2, 5, 17, 269. Prime factorization of 91460 in exponential form is:

91460 = 2² × 5¹ × 17¹ × 269¹

Step-3: Factors of 91443

List of positive integer factors of 91443 that divides 91443 without a remainder.

1, 3, 11, 17, 33, 51, 163, 187, 489, 561, 1793, 2771, 5379, 8313, 30481

Step-4: Factors of 91460

List of positive integer factors of 91460 that divides 91443 without a remainder.

1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 269, 340, 538, 1076, 1345, 2690, 4573, 5380, 9146, 18292, 22865, 45730

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91443 and 91460. The biggest common factor number is the GCF number.
So the greatest common factor 91443 and 91460 is 17.

Also check out the Least Common Multiple of 91443 and 91460