What is the Greatest Common Factor of 17680 and 17693?

Greatest common factor (GCF) of 17680 and 17693 is 13.

GCF(17680,17693) = 13

We will now calculate the prime factors of 17680 and 17693, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17680 and 17693.

How to find the GCF of 17680 and 17693?

We will first find the prime factorization of 17680 and 17693. After we will calculate the factors of 17680 and 17693 and find the biggest common factor number .

Step-1: Prime Factorization of 17680

Prime factors of 17680 are 2, 5, 13, 17. Prime factorization of 17680 in exponential form is:

17680 = 2⁴ × 5¹ × 13¹ × 17¹

Step-2: Prime Factorization of 17693

Prime factors of 17693 are 13, 1361. Prime factorization of 17693 in exponential form is:

17693 = 13¹ × 1361¹

Step-3: Factors of 17680

List of positive integer factors of 17680 that divides 17680 without a remainder.

1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8840

Step-4: Factors of 17693

List of positive integer factors of 17693 that divides 17680 without a remainder.

1, 13, 1361

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17680 and 17693. The biggest common factor number is the GCF number.
So the greatest common factor 17680 and 17693 is 13.

Also check out the Least Common Multiple of 17680 and 17693