What is the Greatest Common Factor of 18446 and 18457?

Greatest common factor (GCF) of 18446 and 18457 is 1.

GCF(18446,18457) = 1

We will now calculate the prime factors of 18446 and 18457, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18446 and 18457.

How to find the GCF of 18446 and 18457?

We will first find the prime factorization of 18446 and 18457. After we will calculate the factors of 18446 and 18457 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 18457

Prime factors of 18457 are 18457. Prime factorization of 18457 in exponential form is:

18457 = 18457¹

Step-3: Factors of 18446

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

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

Step-4: Factors of 18457

List of positive integer factors of 18457 that divides 18446 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18446 and 18457. The biggest common factor number is the GCF number.
So the greatest common factor 18446 and 18457 is 1.

Also check out the Least Common Multiple of 18446 and 18457