Waste less time on Facebook — follow Brilliant.
Back to all chapters


You can divide 6 into equal parts of 1, 2, 3, or 6 (but not 4 or 5) because 6 is divisible by these numbers. The rules of divisibility have wide-ranging applications as an easy test for divisibility.

Even and Odd Numbers Warmup


\[\large \text{Is } 0 \text{ even or odd?}\]

What is true of all even numbers?

Given an integer \( k \), which of these integers might be odd?

What is the \(28 ^{\mbox{th}}\) smallest positive odd number?

What is true of all odd numbers?


Problem Loading...

Note Loading...

Set Loading...