What is the Greatest Common Factor of 16891 and 16902?

Greatest common factor (GCF) of 16891 and 16902 is 1.

GCF(16891,16902) = 1

We will now calculate the prime factors of 16891 and 16902, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16891 and 16902.

How to find the GCF of 16891 and 16902?

We will first find the prime factorization of 16891 and 16902. After we will calculate the factors of 16891 and 16902 and find the biggest common factor number .

Step-1: Prime Factorization of 16891

Prime factors of 16891 are 7, 19, 127. Prime factorization of 16891 in exponential form is:

16891 = 7¹ × 19¹ × 127¹

Step-2: Prime Factorization of 16902

Prime factors of 16902 are 2, 3, 313. Prime factorization of 16902 in exponential form is:

16902 = 2¹ × 3³ × 313¹

Step-3: Factors of 16891

List of positive integer factors of 16891 that divides 16891 without a remainder.

1, 7, 19, 127, 133, 889, 2413

Step-4: Factors of 16902

List of positive integer factors of 16902 that divides 16891 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 313, 626, 939, 1878, 2817, 5634, 8451

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16891 and 16902. The biggest common factor number is the GCF number.
So the greatest common factor 16891 and 16902 is 1.

Also check out the Least Common Multiple of 16891 and 16902