What is the Greatest Common Factor of 17809 and 17816?

Greatest common factor (GCF) of 17809 and 17816 is 1.

GCF(17809,17816) = 1

We will now calculate the prime factors of 17809 and 17816, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17809 and 17816.

How to find the GCF of 17809 and 17816?

We will first find the prime factorization of 17809 and 17816. After we will calculate the factors of 17809 and 17816 and find the biggest common factor number .

Step-1: Prime Factorization of 17809

Prime factors of 17809 are 11, 1619. Prime factorization of 17809 in exponential form is:

17809 = 11¹ × 1619¹

Step-2: Prime Factorization of 17816

Prime factors of 17816 are 2, 17, 131. Prime factorization of 17816 in exponential form is:

17816 = 2³ × 17¹ × 131¹

Step-3: Factors of 17809

List of positive integer factors of 17809 that divides 17809 without a remainder.

1, 11, 1619

Step-4: Factors of 17816

List of positive integer factors of 17816 that divides 17809 without a remainder.

1, 2, 4, 8, 17, 34, 68, 131, 136, 262, 524, 1048, 2227, 4454, 8908

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17809 and 17816. The biggest common factor number is the GCF number.
So the greatest common factor 17809 and 17816 is 1.

Also check out the Least Common Multiple of 17809 and 17816