What is the Greatest Common Factor of 30387 and 30403?

Greatest common factor (GCF) of 30387 and 30403 is 1.

GCF(30387,30403) = 1

We will now calculate the prime factors of 30387 and 30403, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30387 and 30403.

How to find the GCF of 30387 and 30403?

We will first find the prime factorization of 30387 and 30403. After we will calculate the factors of 30387 and 30403 and find the biggest common factor number .

Step-1: Prime Factorization of 30387

Prime factors of 30387 are 3, 7, 1447. Prime factorization of 30387 in exponential form is:

30387 = 3¹ × 7¹ × 1447¹

Step-2: Prime Factorization of 30403

Prime factors of 30403 are 30403. Prime factorization of 30403 in exponential form is:

30403 = 30403¹

Step-3: Factors of 30387

List of positive integer factors of 30387 that divides 30387 without a remainder.

1, 3, 7, 21, 1447, 4341, 10129

Step-4: Factors of 30403

List of positive integer factors of 30403 that divides 30387 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30387 and 30403. The biggest common factor number is the GCF number.
So the greatest common factor 30387 and 30403 is 1.

Also check out the Least Common Multiple of 30387 and 30403