What is the Greatest Common Factor of 90432 and 90450?

Greatest common factor (GCF) of 90432 and 90450 is 18.

GCF(90432,90450) = 18

We will now calculate the prime factors of 90432 and 90450, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90432 and 90450.

How to find the GCF of 90432 and 90450?

We will first find the prime factorization of 90432 and 90450. After we will calculate the factors of 90432 and 90450 and find the biggest common factor number .

Step-1: Prime Factorization of 90432

Prime factors of 90432 are 2, 3, 157. Prime factorization of 90432 in exponential form is:

90432 = 2⁶ × 3² × 157¹

Step-2: Prime Factorization of 90450

Prime factors of 90450 are 2, 3, 5, 67. Prime factorization of 90450 in exponential form is:

90450 = 2¹ × 3³ × 5² × 67¹

Step-3: Factors of 90432

List of positive integer factors of 90432 that divides 90432 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 157, 192, 288, 314, 471, 576, 628, 942, 1256, 1413, 1884, 2512, 2826, 3768, 5024, 5652, 7536, 10048, 11304, 15072, 22608, 30144, 45216

Step-4: Factors of 90450

List of positive integer factors of 90450 that divides 90432 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 67, 75, 90, 134, 135, 150, 201, 225, 270, 335, 402, 450, 603, 670, 675, 1005, 1206, 1350, 1675, 1809, 2010, 3015, 3350, 3618, 5025, 6030, 9045, 10050, 15075, 18090, 30150, 45225

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90432 and 90450. The biggest common factor number is the GCF number.
So the greatest common factor 90432 and 90450 is 18.

Also check out the Least Common Multiple of 90432 and 90450