What is the Greatest Common Factor of 90612 and 90630?

Greatest common factor (GCF) of 90612 and 90630 is 18.

GCF(90612,90630) = 18

We will now calculate the prime factors of 90612 and 90630, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90612 and 90630.

How to find the GCF of 90612 and 90630?

We will first find the prime factorization of 90612 and 90630. After we will calculate the factors of 90612 and 90630 and find the biggest common factor number .

Step-1: Prime Factorization of 90612

Prime factors of 90612 are 2, 3, 839. Prime factorization of 90612 in exponential form is:

90612 = 2² × 3³ × 839¹

Step-2: Prime Factorization of 90630

Prime factors of 90630 are 2, 3, 5, 19, 53. Prime factorization of 90630 in exponential form is:

90630 = 2¹ × 3² × 5¹ × 19¹ × 53¹

Step-3: Factors of 90612

List of positive integer factors of 90612 that divides 90612 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 839, 1678, 2517, 3356, 5034, 7551, 10068, 15102, 22653, 30204, 45306

Step-4: Factors of 90630

List of positive integer factors of 90630 that divides 90612 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 53, 57, 90, 95, 106, 114, 159, 171, 190, 265, 285, 318, 342, 477, 530, 570, 795, 855, 954, 1007, 1590, 1710, 2014, 2385, 3021, 4770, 5035, 6042, 9063, 10070, 15105, 18126, 30210, 45315

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90612 and 90630. The biggest common factor number is the GCF number.
So the greatest common factor 90612 and 90630 is 18.

Also check out the Least Common Multiple of 90612 and 90630