What is the Greatest Common Factor of 18686 and 18693?

Greatest common factor (GCF) of 18686 and 18693 is 1.

GCF(18686,18693) = 1

We will now calculate the prime factors of 18686 and 18693, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18686 and 18693.

How to find the GCF of 18686 and 18693?

We will first find the prime factorization of 18686 and 18693. After we will calculate the factors of 18686 and 18693 and find the biggest common factor number .

Step-1: Prime Factorization of 18686

Prime factors of 18686 are 2, 9343. Prime factorization of 18686 in exponential form is:

18686 = 2¹ × 9343¹

Step-2: Prime Factorization of 18693

Prime factors of 18693 are 3, 31, 67. Prime factorization of 18693 in exponential form is:

18693 = 3² × 31¹ × 67¹

Step-3: Factors of 18686

List of positive integer factors of 18686 that divides 18686 without a remainder.

1, 2, 9343

Step-4: Factors of 18693

List of positive integer factors of 18693 that divides 18686 without a remainder.

1, 3, 9, 31, 67, 93, 201, 279, 603, 2077, 6231

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18686 and 18693. The biggest common factor number is the GCF number.
So the greatest common factor 18686 and 18693 is 1.

Also check out the Least Common Multiple of 18686 and 18693