What is the Greatest Common Factor of 18430 and 18446?

Greatest common factor (GCF) of 18430 and 18446 is 2.

GCF(18430,18446) = 2

We will now calculate the prime factors of 18430 and 18446, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18430 and 18446.

How to find the GCF of 18430 and 18446?

We will first find the prime factorization of 18430 and 18446. After we will calculate the factors of 18430 and 18446 and find the biggest common factor number .

Step-1: Prime Factorization of 18430

Prime factors of 18430 are 2, 5, 19, 97. Prime factorization of 18430 in exponential form is:

18430 = 2¹ × 5¹ × 19¹ × 97¹

Step-2: Prime Factorization of 18446

Prime factors of 18446 are 2, 23, 401. Prime factorization of 18446 in exponential form is:

18446 = 2¹ × 23¹ × 401¹

Step-3: Factors of 18430

List of positive integer factors of 18430 that divides 18430 without a remainder.

1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1843, 3686, 9215

Step-4: Factors of 18446

List of positive integer factors of 18446 that divides 18430 without a remainder.

1, 2, 23, 46, 401, 802, 9223

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18430 and 18446. The biggest common factor number is the GCF number.
So the greatest common factor 18430 and 18446 is 2.

Also check out the Least Common Multiple of 18430 and 18446