What is the Greatest Common Factor of 18766 and 18786?

Greatest common factor (GCF) of 18766 and 18786 is 2.

GCF(18766,18786) = 2

We will now calculate the prime factors of 18766 and 18786, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18766 and 18786.

How to find the GCF of 18766 and 18786?

We will first find the prime factorization of 18766 and 18786. After we will calculate the factors of 18766 and 18786 and find the biggest common factor number .

Step-1: Prime Factorization of 18766

Prime factors of 18766 are 2, 11, 853. Prime factorization of 18766 in exponential form is:

18766 = 2¹ × 11¹ × 853¹

Step-2: Prime Factorization of 18786

Prime factors of 18786 are 2, 3, 31, 101. Prime factorization of 18786 in exponential form is:

18786 = 2¹ × 3¹ × 31¹ × 101¹

Step-3: Factors of 18766

List of positive integer factors of 18766 that divides 18766 without a remainder.

1, 2, 11, 22, 853, 1706, 9383

Step-4: Factors of 18786

List of positive integer factors of 18786 that divides 18766 without a remainder.

1, 2, 3, 6, 31, 62, 93, 101, 186, 202, 303, 606, 3131, 6262, 9393

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18766 and 18786. The biggest common factor number is the GCF number.
So the greatest common factor 18766 and 18786 is 2.

Also check out the Least Common Multiple of 18766 and 18786