What is the Greatest Common Factor of 18902 and 18907?

Greatest common factor (GCF) of 18902 and 18907 is 1.

GCF(18902,18907) = 1

We will now calculate the prime factors of 18902 and 18907, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18902 and 18907.

How to find the GCF of 18902 and 18907?

We will first find the prime factorization of 18902 and 18907. After we will calculate the factors of 18902 and 18907 and find the biggest common factor number .

Step-1: Prime Factorization of 18902

Prime factors of 18902 are 2, 13, 727. Prime factorization of 18902 in exponential form is:

18902 = 2¹ × 13¹ × 727¹

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 18902

List of positive integer factors of 18902 that divides 18902 without a remainder.

1, 2, 13, 26, 727, 1454, 9451

Step-4: Factors of 18907

List of positive integer factors of 18907 that divides 18902 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18902 and 18907. The biggest common factor number is the GCF number.
So the greatest common factor 18902 and 18907 is 1.

Also check out the Least Common Multiple of 18902 and 18907