Find the LCM of Denominators: 4, 6, 9, and 3

Question

Given four denominators, what is their least common multiple?

4   6   9   3 \boxed{4}~~~\boxed{6}~~~\boxed{9}~~~\boxed{3}

Step-by-Step Solution

To find the least common multiple (LCM) of 4, 6, 9, and 3, we start by identifying the prime factors:

4=224 = 2^2

6=2×36 = 2 \times 3

9=329 = 3^2

3=33 = 3

The LCM will be found by taking the highest power of each prime present:

22×32=4×9=362^2 \times 3^2 = 4 \times 9 = 36

Answer

36