no
No, 45 divided by 4 is 11.25
No, 1731 is devisible by 3.
Sum the digits: 4+9=13 => NOT divisible by 3 Last digit is not 5 or 0 => NOT divisible by 5
Yes, any number is divisible by any other number.
No whatever 2 and 3 are divisible by then that number is divisible by 6
No
There are two things you have to ask. 1. Does it ends in a zero? If the answer is no then there is no need to move on to the next question. It is not devisible by 20 2. If you take off that zero then are you left with an even number? if the answer to both of these is yes then It is devisible by 20
45
708/6 is 118.
Any of its multiples including itself
Because it is devisible by 2