What is the Greatest Common Factor of 90324 and 90342?

Greatest common factor (GCF) of 90324 and 90342 is 18.

GCF(90324,90342) = 18

We will now calculate the prime factors of 90324 and 90342, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90324 and 90342.

How to find the GCF of 90324 and 90342?

We will first find the prime factorization of 90324 and 90342. After we will calculate the factors of 90324 and 90342 and find the biggest common factor number .

Step-1: Prime Factorization of 90324

Prime factors of 90324 are 2, 3, 13, 193. Prime factorization of 90324 in exponential form is:

90324 = 2² × 3² × 13¹ × 193¹

Step-2: Prime Factorization of 90342

Prime factors of 90342 are 2, 3, 7, 239. Prime factorization of 90342 in exponential form is:

90342 = 2¹ × 3³ × 7¹ × 239¹

Step-3: Factors of 90324

List of positive integer factors of 90324 that divides 90324 without a remainder.

1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 193, 234, 386, 468, 579, 772, 1158, 1737, 2316, 2509, 3474, 5018, 6948, 7527, 10036, 15054, 22581, 30108, 45162

Step-4: Factors of 90342

List of positive integer factors of 90342 that divides 90324 without a remainder.

1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 239, 378, 478, 717, 1434, 1673, 2151, 3346, 4302, 5019, 6453, 10038, 12906, 15057, 30114, 45171

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90324 and 90342. The biggest common factor number is the GCF number.
So the greatest common factor 90324 and 90342 is 18.

Also check out the Least Common Multiple of 90324 and 90342