What is the Greatest Common Factor of 49903 and 49915?

Greatest common factor (GCF) of 49903 and 49915 is 1.

GCF(49903,49915) = 1

We will now calculate the prime factors of 49903 and 49915, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 49903 and 49915.

How to find the GCF of 49903 and 49915?

We will first find the prime factorization of 49903 and 49915. After we will calculate the factors of 49903 and 49915 and find the biggest common factor number .

Step-1: Prime Factorization of 49903

Prime factors of 49903 are 7, 7129. Prime factorization of 49903 in exponential form is:

49903 = 7¹ × 7129¹

Step-2: Prime Factorization of 49915

Prime factors of 49915 are 5, 67, 149. Prime factorization of 49915 in exponential form is:

49915 = 5¹ × 67¹ × 149¹

Step-3: Factors of 49903

List of positive integer factors of 49903 that divides 49903 without a remainder.

1, 7, 7129

Step-4: Factors of 49915

List of positive integer factors of 49915 that divides 49903 without a remainder.

1, 5, 67, 149, 335, 745, 9983

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 49903 and 49915. The biggest common factor number is the GCF number.
So the greatest common factor 49903 and 49915 is 1.

Also check out the Least Common Multiple of 49903 and 49915