What is the Greatest Common Factor of 18918 and 18935?

Greatest common factor (GCF) of 18918 and 18935 is 1.

GCF(18918,18935) = 1

We will now calculate the prime factors of 18918 and 18935, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18918 and 18935.

How to find the GCF of 18918 and 18935?

We will first find the prime factorization of 18918 and 18935. After we will calculate the factors of 18918 and 18935 and find the biggest common factor number .

Step-1: Prime Factorization of 18918

Prime factors of 18918 are 2, 3, 1051. Prime factorization of 18918 in exponential form is:

18918 = 2¹ × 3² × 1051¹

Step-2: Prime Factorization of 18935

Prime factors of 18935 are 5, 7, 541. Prime factorization of 18935 in exponential form is:

18935 = 5¹ × 7¹ × 541¹

Step-3: Factors of 18918

List of positive integer factors of 18918 that divides 18918 without a remainder.

1, 2, 3, 6, 9, 18, 1051, 2102, 3153, 6306, 9459

Step-4: Factors of 18935

List of positive integer factors of 18935 that divides 18918 without a remainder.

1, 5, 7, 35, 541, 2705, 3787

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18918 and 18935. The biggest common factor number is the GCF number.
So the greatest common factor 18918 and 18935 is 1.

Also check out the Least Common Multiple of 18918 and 18935