Is 2442 a multiple of 3?

Answer 1

Yes.

2442 = 3 x 814.

A quick way to check whether a number is divisible by 3 is to add the digits of the number together - if the total is evenly divisible by 3 then the original number is divisible by 3.

2 + 4 + 4 + 2 = 12 and 12 ÷ 3 = 4