What is the Greatest Common Factor of 27903 and 27907?

Greatest common factor (GCF) of 27903 and 27907 is 1.

GCF(27903,27907) = 1

We will now calculate the prime factors of 27903 and 27907, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27903 and 27907.

How to find the GCF of 27903 and 27907?

We will first find the prime factorization of 27903 and 27907. After we will calculate the factors of 27903 and 27907 and find the biggest common factor number .

Step-1: Prime Factorization of 27903

Prime factors of 27903 are 3, 71, 131. Prime factorization of 27903 in exponential form is:

27903 = 3¹ × 71¹ × 131¹

Step-2: Prime Factorization of 27907

Prime factors of 27907 are 11, 43, 59. Prime factorization of 27907 in exponential form is:

27907 = 11¹ × 43¹ × 59¹

Step-3: Factors of 27903

List of positive integer factors of 27903 that divides 27903 without a remainder.

1, 3, 71, 131, 213, 393, 9301

Step-4: Factors of 27907

List of positive integer factors of 27907 that divides 27903 without a remainder.

1, 11, 43, 59, 473, 649, 2537

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27903 and 27907. The biggest common factor number is the GCF number.
So the greatest common factor 27903 and 27907 is 1.

Also check out the Least Common Multiple of 27903 and 27907