What is the least common multiple of 9, 8, and 3?

The least common multiple (LCM) of 9, 8, and 3 is 72.

To find the LCM, we can start by determining the prime factorization of each number:

  • 9 = 32
  • 8 = 23
  • 3 = 31

Next, we take the highest power of each prime that appears in any of the factorizations:

  • For 2, the highest power is 23 from 8.
  • For 3, the highest power is 32 from 9.

Now, we multiply these together to get the LCM:

LCM = 23 × 32 = 8 × 9 = 72.

Thus, the least common multiple of 9, 8, and 3 is 72.

More Related Questions