2 & 3
Yes.
All multiples of a number are divisble by that number.
No, because if the last digit in the number is a multiple of five its divisible by five since the last digit is two its not
its divisble by 64
No. You would get 13,070.5 therefore 78,423 is not divisble by six.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648.
No.
no
NO.
2
1,2,4,5,20,40
2,5,7,10,35.