3 and 9, yes. 2 and 8, no.
Yes because: 243/9 = 27
Not without a remainder: 731 ÷ 3 = 243 remainder 2
243+7 = 250/10 = 25
The next nearest number divisible evenly by 10 would be 250 so you need to add 7 ro 243
Everything's divisible. 243 is divisible by 1, 3, 9, 27, 81 and 243.
it's only divisible by 3 243 divided by 3 is 81
1, 3, 9, 27, 81 and 243.
Yes
Yes, 243 is divisible by 1, 3, 9, 27, 81, 243.
numbers are divisible by 243 are the multiples of 243 like 243, 486, 729, 972,...
It has more than two factors.
No, it's not. 243 is divisible by 3 and 81. To be prime, a number's only factors must be 1 and itself.
3 and 9, yes. 2 and 8, no.
729 is divisible by 1, 3, 9, 27, 81, 243, 729.
Yes because: 243/9 = 27
Not without a remainder: 731 ÷ 3 = 243 remainder 2