Any of its factors which are: 1, 3, 47 and 141
105, 111, 117, 123, 129, 135, 141, and 147
If you take a number, e.g. 141, and add up all its digits, you can find out if it's divisible by three. So: 1+4+1 = 6 6 is a multiple of three, so 141 is also a multiple of three.
its divisble by 64
No. You would get 13,070.5 therefore 78,423 is not divisble by six.
No.
no
NO.
2
1,2,4,5,20,40
No.
No
No