What is the Greatest Common Factor of 75603 and 75618?

Greatest common factor (GCF) of 75603 and 75618 is 3.

GCF(75603,75618) = 3

We will now calculate the prime factors of 75603 and 75618, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75603 and 75618.

How to find the GCF of 75603 and 75618?

We will first find the prime factorization of 75603 and 75618. After we will calculate the factors of 75603 and 75618 and find the biggest common factor number .

Step-1: Prime Factorization of 75603

Prime factors of 75603 are 3, 11, 29, 79. Prime factorization of 75603 in exponential form is:

75603 = 3¹ × 11¹ × 29¹ × 79¹

Step-2: Prime Factorization of 75618

Prime factors of 75618 are 2, 3, 4201. Prime factorization of 75618 in exponential form is:

75618 = 2¹ × 3² × 4201¹

Step-3: Factors of 75603

List of positive integer factors of 75603 that divides 75603 without a remainder.

1, 3, 11, 29, 33, 79, 87, 237, 319, 869, 957, 2291, 2607, 6873, 25201

Step-4: Factors of 75618

List of positive integer factors of 75618 that divides 75603 without a remainder.

1, 2, 3, 6, 9, 18, 4201, 8402, 12603, 25206, 37809

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75603 and 75618. The biggest common factor number is the GCF number.
So the greatest common factor 75603 and 75618 is 3.

Also check out the Least Common Multiple of 75603 and 75618