Question

Find all common multiples of$4$ and $5$ till $100$.

Answer 1

Finding all the multiples of $4$and $5$ till $100$:

A multiple of a number is the product of that number and any other non-zero whole number.

The multiples of $4$ till $100$ are $4,8,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68,72,76,80,84,88,92,96$ and $100.$

The multiples of $5$till $100$ are $5,10,15,20,25,30,35,40,45,50,55,60,65,70,75,80,85,90,95,$and $100.$

The common multiples of $4$ and $5$ till $100$ are $20,40,60,80$ and $100.$

Thus, the common multiples of $4$ and $5$ till $100$ are $20,40,60,80$ and $100.$