What is the Greatest Common Factor of 17802 and 17815?

Greatest common factor (GCF) of 17802 and 17815 is 1.

GCF(17802,17815) = 1

We will now calculate the prime factors of 17802 and 17815, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17802 and 17815.

How to find the GCF of 17802 and 17815?

We will first find the prime factorization of 17802 and 17815. After we will calculate the factors of 17802 and 17815 and find the biggest common factor number .

Step-1: Prime Factorization of 17802

Prime factors of 17802 are 2, 3, 23, 43. Prime factorization of 17802 in exponential form is:

17802 = 2¹ × 3² × 23¹ × 43¹

Step-2: Prime Factorization of 17815

Prime factors of 17815 are 5, 7, 509. Prime factorization of 17815 in exponential form is:

17815 = 5¹ × 7¹ × 509¹

Step-3: Factors of 17802

List of positive integer factors of 17802 that divides 17802 without a remainder.

1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 774, 989, 1978, 2967, 5934, 8901

Step-4: Factors of 17815

List of positive integer factors of 17815 that divides 17802 without a remainder.

1, 5, 7, 35, 509, 2545, 3563

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17802 and 17815. The biggest common factor number is the GCF number.
So the greatest common factor 17802 and 17815 is 1.

Also check out the Least Common Multiple of 17802 and 17815