What is the Greatest Common Factor of 90005 and 90012?

Greatest common factor (GCF) of 90005 and 90012 is 1.

GCF(90005,90012) = 1

We will now calculate the prime factors of 90005 and 90012, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90005 and 90012.

How to find the GCF of 90005 and 90012?

We will first find the prime factorization of 90005 and 90012. After we will calculate the factors of 90005 and 90012 and find the biggest common factor number .

Step-1: Prime Factorization of 90005

Prime factors of 90005 are 5, 47, 383. Prime factorization of 90005 in exponential form is:

90005 = 5¹ × 47¹ × 383¹

Step-2: Prime Factorization of 90012

Prime factors of 90012 are 2, 3, 13, 577. Prime factorization of 90012 in exponential form is:

90012 = 2² × 3¹ × 13¹ × 577¹

Step-3: Factors of 90005

List of positive integer factors of 90005 that divides 90005 without a remainder.

1, 5, 47, 235, 383, 1915, 18001

Step-4: Factors of 90012

List of positive integer factors of 90012 that divides 90005 without a remainder.

1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 577, 1154, 1731, 2308, 3462, 6924, 7501, 15002, 22503, 30004, 45006

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90005 and 90012. The biggest common factor number is the GCF number.
So the greatest common factor 90005 and 90012 is 1.

Also check out the Least Common Multiple of 90005 and 90012