What is the Greatest Common Factor of 18898 and 18907?

Greatest common factor (GCF) of 18898 and 18907 is 1.

GCF(18898,18907) = 1

We will now calculate the prime factors of 18898 and 18907, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18898 and 18907.

How to find the GCF of 18898 and 18907?

We will first find the prime factorization of 18898 and 18907. After we will calculate the factors of 18898 and 18907 and find the biggest common factor number .

Step-1: Prime Factorization of 18898

Prime factors of 18898 are 2, 11, 859. Prime factorization of 18898 in exponential form is:

18898 = 2¹ × 11¹ × 859¹

Step-2: Prime Factorization of 18907

Prime factors of 18907 are 7, 37, 73. Prime factorization of 18907 in exponential form is:

18907 = 7¹ × 37¹ × 73¹

Step-3: Factors of 18898

List of positive integer factors of 18898 that divides 18898 without a remainder.

1, 2, 11, 22, 859, 1718, 9449

Step-4: Factors of 18907

List of positive integer factors of 18907 that divides 18898 without a remainder.

1, 7, 37, 73, 259, 511, 2701

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18898 and 18907. The biggest common factor number is the GCF number.
So the greatest common factor 18898 and 18907 is 1.

Also check out the Least Common Multiple of 18898 and 18907