Question: is 26 a multiple of 3 why or why not?
Answer: Even numbers end with 0, 2, 4, 6, or 8. For multiples of 3, you will be adding by 3's all the time. The trick to readily know a multiple of 3 is to add the digits of your answer and if you get, 3, 6 or 9 then it is a multiple of 3. ... Therefore 26 is not a multiple of 3.