What is the Greatest Common Factor of 18649 and 18656?

Greatest common factor (GCF) of 18649 and 18656 is 1.

GCF(18649,18656) = 1

We will now calculate the prime factors of 18649 and 18656, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18649 and 18656.

How to find the GCF of 18649 and 18656?

We will first find the prime factorization of 18649 and 18656. After we will calculate the factors of 18649 and 18656 and find the biggest common factor number .

Step-1: Prime Factorization of 18649

Prime factors of 18649 are 17, 1097. Prime factorization of 18649 in exponential form is:

18649 = 17¹ × 1097¹

Step-2: Prime Factorization of 18656

Prime factors of 18656 are 2, 11, 53. Prime factorization of 18656 in exponential form is:

18656 = 2⁵ × 11¹ × 53¹

Step-3: Factors of 18649

List of positive integer factors of 18649 that divides 18649 without a remainder.

1, 17, 1097

Step-4: Factors of 18656

List of positive integer factors of 18656 that divides 18649 without a remainder.

1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 88, 106, 176, 212, 352, 424, 583, 848, 1166, 1696, 2332, 4664, 9328

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18649 and 18656. The biggest common factor number is the GCF number.
So the greatest common factor 18649 and 18656 is 1.

Also check out the Least Common Multiple of 18649 and 18656