Assessment | Week 4 Day 3

Question 1

2520 is the smallest number that can be divided by each of the numbers from 1 to 10 without any remainder.

What is the smallest positive number that is evenly divisible by all of the numbers from 1 to 15?

Note: m evenly divides n means simply that n/m is an integer.

What is the difference between private and protected methods?

What is the difference between @@some_attr and @some_attr?