What is the Greatest Common Factor of 72474 and 72486?

Greatest common factor (GCF) of 72474 and 72486 is 6.

GCF(72474,72486) = 6

We will now calculate the prime factors of 72474 and 72486, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72474 and 72486.

How to find the GCF of 72474 and 72486?

We will first find the prime factorization of 72474 and 72486. After we will calculate the factors of 72474 and 72486 and find the biggest common factor number .

Step-1: Prime Factorization of 72474

Prime factors of 72474 are 2, 3, 47, 257. Prime factorization of 72474 in exponential form is:

72474 = 2¹ × 3¹ × 47¹ × 257¹

Step-2: Prime Factorization of 72486

Prime factors of 72486 are 2, 3, 4027. Prime factorization of 72486 in exponential form is:

72486 = 2¹ × 3² × 4027¹

Step-3: Factors of 72474

List of positive integer factors of 72474 that divides 72474 without a remainder.

1, 2, 3, 6, 47, 94, 141, 257, 282, 514, 771, 1542, 12079, 24158, 36237

Step-4: Factors of 72486

List of positive integer factors of 72486 that divides 72474 without a remainder.

1, 2, 3, 6, 9, 18, 4027, 8054, 12081, 24162, 36243

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72474 and 72486. The biggest common factor number is the GCF number.
So the greatest common factor 72474 and 72486 is 6.

Also check out the Least Common Multiple of 72474 and 72486