What is the Greatest Common Factor of 18738 and 18758?

Greatest common factor (GCF) of 18738 and 18758 is 2.

GCF(18738,18758) = 2

We will now calculate the prime factors of 18738 and 18758, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18738 and 18758.

How to find the GCF of 18738 and 18758?

We will first find the prime factorization of 18738 and 18758. After we will calculate the factors of 18738 and 18758 and find the biggest common factor number .

Step-1: Prime Factorization of 18738

Prime factors of 18738 are 2, 3, 347. Prime factorization of 18738 in exponential form is:

18738 = 2¹ × 3³ × 347¹

Step-2: Prime Factorization of 18758

Prime factors of 18758 are 2, 83, 113. Prime factorization of 18758 in exponential form is:

18758 = 2¹ × 83¹ × 113¹

Step-3: Factors of 18738

List of positive integer factors of 18738 that divides 18738 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 347, 694, 1041, 2082, 3123, 6246, 9369

Step-4: Factors of 18758

List of positive integer factors of 18758 that divides 18738 without a remainder.

1, 2, 83, 113, 166, 226, 9379

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18738 and 18758. The biggest common factor number is the GCF number.
So the greatest common factor 18738 and 18758 is 2.

Also check out the Least Common Multiple of 18738 and 18758