What is the Greatest Common Factor of 39903 and 39916?

Greatest common factor (GCF) of 39903 and 39916 is 1.

GCF(39903,39916) = 1

We will now calculate the prime factors of 39903 and 39916, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39903 and 39916.

How to find the GCF of 39903 and 39916?

We will first find the prime factorization of 39903 and 39916. After we will calculate the factors of 39903 and 39916 and find the biggest common factor number .

Step-1: Prime Factorization of 39903

Prime factors of 39903 are 3, 47, 283. Prime factorization of 39903 in exponential form is:

39903 = 3¹ × 47¹ × 283¹

Step-2: Prime Factorization of 39916

Prime factors of 39916 are 2, 17, 587. Prime factorization of 39916 in exponential form is:

39916 = 2² × 17¹ × 587¹

Step-3: Factors of 39903

List of positive integer factors of 39903 that divides 39903 without a remainder.

1, 3, 47, 141, 283, 849, 13301

Step-4: Factors of 39916

List of positive integer factors of 39916 that divides 39903 without a remainder.

1, 2, 4, 17, 34, 68, 587, 1174, 2348, 9979, 19958

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39903 and 39916. The biggest common factor number is the GCF number.
So the greatest common factor 39903 and 39916 is 1.

Also check out the Least Common Multiple of 39903 and 39916