what is the least common multiple of 8 and 4?

Explanation:

Step1: List the multiples of 8

Multiples of 8: (8\times1 = 8), (8\times2=16), (8\times3 = 24), (8\times4=32),(\cdots)

Step2: List the multiples of 4

Multiples of 4: (4\times1 = 4), (4\times2=8), (4\times3 = 12), (4\times4 = 16),(\cdots)

Step3: Find the common multiples

Common multiples of 8 and 4: 8, 16,(\cdots)

Answer:

8