What is the Greatest Common Factor of 43603 and 43618?

Greatest common factor (GCF) of 43603 and 43618 is 1.

GCF(43603,43618) = 1

We will now calculate the prime factors of 43603 and 43618, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43603 and 43618.

How to find the GCF of 43603 and 43618?

We will first find the prime factorization of 43603 and 43618. After we will calculate the factors of 43603 and 43618 and find the biggest common factor number .

Step-1: Prime Factorization of 43603

Prime factors of 43603 are 7, 6229. Prime factorization of 43603 in exponential form is:

43603 = 7¹ × 6229¹

Step-2: Prime Factorization of 43618

Prime factors of 43618 are 2, 113, 193. Prime factorization of 43618 in exponential form is:

43618 = 2¹ × 113¹ × 193¹

Step-3: Factors of 43603

List of positive integer factors of 43603 that divides 43603 without a remainder.

1, 7, 6229

Step-4: Factors of 43618

List of positive integer factors of 43618 that divides 43603 without a remainder.

1, 2, 113, 193, 226, 386, 21809

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43603 and 43618. The biggest common factor number is the GCF number.
So the greatest common factor 43603 and 43618 is 1.

Also check out the Least Common Multiple of 43603 and 43618