Is divisible by 3 ?
yes no

To check if is divisible by 3, you simply need to add together all the digits. So, . Now, since is not divisible by 3, is also not divisible by 3.

A fun tip: the divisibility rule for 3 can save you from long division! Just remember, if the sum of the digits isn’t a multiple of 3, then the whole number isn’t either. Grab some digits, do a quick sum, and you’re golden!