What is the Greatest Common Factor of 24390 and 24402?

Greatest common factor (GCF) of 24390 and 24402 is 6.

GCF(24390,24402) = 6

We will now calculate the prime factors of 24390 and 24402, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 24390 and 24402.

How to find the GCF of 24390 and 24402?

We will first find the prime factorization of 24390 and 24402. After we will calculate the factors of 24390 and 24402 and find the biggest common factor number .

Step-1: Prime Factorization of 24390

Prime factors of 24390 are 2, 3, 5, 271. Prime factorization of 24390 in exponential form is:

24390 = 2¹ × 3² × 5¹ × 271¹

Step-2: Prime Factorization of 24402

Prime factors of 24402 are 2, 3, 7, 83. Prime factorization of 24402 in exponential form is:

24402 = 2¹ × 3¹ × 7² × 83¹

Step-3: Factors of 24390

List of positive integer factors of 24390 that divides 24390 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 271, 542, 813, 1355, 1626, 2439, 2710, 4065, 4878, 8130, 12195

Step-4: Factors of 24402

List of positive integer factors of 24402 that divides 24390 without a remainder.

1, 2, 3, 6, 7, 14, 21, 42, 49, 83, 98, 147, 166, 249, 294, 498, 581, 1162, 1743, 3486, 4067, 8134, 12201

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 24390 and 24402. The biggest common factor number is the GCF number.
So the greatest common factor 24390 and 24402 is 6.

Also check out the Least Common Multiple of 24390 and 24402