What is the Greatest Common Factor of 30487 and 30505?

Greatest common factor (GCF) of 30487 and 30505 is 1.

GCF(30487,30505) = 1

We will now calculate the prime factors of 30487 and 30505, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30487 and 30505.

How to find the GCF of 30487 and 30505?

We will first find the prime factorization of 30487 and 30505. After we will calculate the factors of 30487 and 30505 and find the biggest common factor number .

Step-1: Prime Factorization of 30487

Prime factors of 30487 are 43, 709. Prime factorization of 30487 in exponential form is:

30487 = 43¹ × 709¹

Step-2: Prime Factorization of 30505

Prime factors of 30505 are 5, 6101. Prime factorization of 30505 in exponential form is:

30505 = 5¹ × 6101¹

Step-3: Factors of 30487

List of positive integer factors of 30487 that divides 30487 without a remainder.

1, 43, 709

Step-4: Factors of 30505

List of positive integer factors of 30505 that divides 30487 without a remainder.

1, 5, 6101

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30487 and 30505. The biggest common factor number is the GCF number.
So the greatest common factor 30487 and 30505 is 1.

Also check out the Least Common Multiple of 30487 and 30505