3 and 9, yes. 2 and 8, no.
Yes because: 243/9 = 27
Not without a remainder: 731 ÷ 3 = 243 remainder 2
Well, honey, if you want to make 243 divisible by 10, you need to add 7 to it. Why 7, you ask? Because 243 + 7 = 250, and 250 is divisible by 10. So, go ahead and sprinkle that 7 on top like the cherry on a sundae.
243+7 = 250/10 = 25
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