0
How could you adapt the rule for division by 3 to decide easily when a number is divisible by 9?
Wiki User
∙ 11y ago
Just add up the digits and if that sum is divisible by 9 then the original number is divisible by 9.
Example 729 = 7+2+9 = 18 (18 is divisible by 9 therefore 729 is divisible by 9)
123456789 = 1+2+3+4+5+6+7+8+9 = 45 (45 is divisible by 9 therefore 123456789 is divisible by 9)
Wiki User
∙ 11y ago
Add your answer:
Earn +20 pts
A number is divisible by another when the BLANK after division by that number is 0?
A number is divisible by another when the remainder after division by that number is zero.
A number is divisible by another number when the after division by the number is 0?
... when the remainder after division ...
A number is divisible by another?
A number is divisible by another when the remainder of the division is zero.
Is a number divisible by another when the after division number is 0?
No its not
How do you find out if a number is divisible by something?
Do the division and if the remainder is 0 then the number is divisible by the something and if not it isn't.
A number is divisible by another when the BLANK after division by that number is 0?
A number is divisible by another when the remainder after division by that number is zero.
A number is divisible by another number when the after division by the number is 0?
... when the remainder after division ...
A number is divisible by another?
A number is divisible by another when the remainder of the division is zero.
Describe how to decide if a number is divisible by 2?
If the number is even then it is divisible by two, if it is odd it is not divisible by two
Is a number divisible by another when the after division number is 0?
No its not
How do you find out if a number is divisible by something?
Do the division and if the remainder is 0 then the number is divisible by the something and if not it isn't.
A number is divisible by another number when the is zero?
"... remainder after division ..."
What number is divisible by another number when the after division by that number is 0?
A multiple.
How is 138 not divisible by 4?
Just try to do the division. If you get a whole number (or no remainder, depending on how you do the division), it is divisible. Otherwise it isn't.
Can i plus see the definition for divisible?
One number is divisible by another number if that division results in an integer.
When is a number divisible by another number when the blank after division by that number is 0?
Its the remainder
I need help A number is divisible by another number when the after division by that number is zero?
remainder
