What is the Greatest Common Factor of 30890 and 30903?

Greatest common factor (GCF) of 30890 and 30903 is 1.

GCF(30890,30903) = 1

We will now calculate the prime factors of 30890 and 30903, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30890 and 30903.

How to find the GCF of 30890 and 30903?

We will first find the prime factorization of 30890 and 30903. After we will calculate the factors of 30890 and 30903 and find the biggest common factor number .

Step-1: Prime Factorization of 30890

Prime factors of 30890 are 2, 5, 3089. Prime factorization of 30890 in exponential form is:

30890 = 2¹ × 5¹ × 3089¹

Step-2: Prime Factorization of 30903

Prime factors of 30903 are 3, 10301. Prime factorization of 30903 in exponential form is:

30903 = 3¹ × 10301¹

Step-3: Factors of 30890

List of positive integer factors of 30890 that divides 30890 without a remainder.

1, 2, 5, 10, 3089, 6178, 15445

Step-4: Factors of 30903

List of positive integer factors of 30903 that divides 30890 without a remainder.

1, 3, 10301

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30890 and 30903. The biggest common factor number is the GCF number.
So the greatest common factor 30890 and 30903 is 1.

Also check out the Least Common Multiple of 30890 and 30903