Yes, 72 is divisible by 9. It is not divisible by 8 or 6.
42 is divisible by 14, but not divisible by 8, 5 nor 9.
To be divisible by 36 the number must be divisible by 9 (and 4). To be divisible by 9, the sum of the digits must be divisible by 9. 5 + 5 = 10 → need an extra 8 → A + B = 8.
If the number is divisible by 9 the sum of its digits (its digital root) must be divisible by 9. 5+6+8+9 = 28 The next multiple of 9 is 36 and that is 8 more. So the missing digit must be 8.
The easiest way to know if a number is divisible by 9 is to add the digits in the number. 4 + 7 + 8 + 8 = 27 Since 9 will go into 27 evenly, 4788 is divisible by 9.
is 18 divisible by 9
Yes, 72 is divisible by 9. It is not divisible by 8 or 6.
42 is divisible by 14, but not divisible by 8, 5 nor 9.
8 yes, 9 no.
To be divisible by 36 the number must be divisible by 9 (and 4). To be divisible by 9, the sum of the digits must be divisible by 9. 5 + 5 = 10 → need an extra 8 → A + B = 8.
No.
If the number is divisible by 9 the sum of its digits (its digital root) must be divisible by 9. 5+6+8+9 = 28 The next multiple of 9 is 36 and that is 8 more. So the missing digit must be 8.
729 is divisible evenly by 9, but not evenly by 8, quotient is 91, remainder is 1
Any number which is divisible by 9 contains digits which, when added together, are equal to 9 or a multiple of 9. For example, 63 is divisible by 9 because 6 + 3 = 9. 288 is divisible by 9 because 2 + 8 + 8 = 18 and 18/9 = 2.
The easiest way to know if a number is divisible by 9 is to add the digits in the number. 4 + 7 + 8 + 8 = 27 Since 9 will go into 27 evenly, 4788 is divisible by 9.
The prime factors of 14112 are 2,2,2,2,2,3,3,7,7.
Yes. 1 + 0 + 0 + 8 + 0 = 9 which is 9, so 10080 is divisible by 9.