Advertisements
Advertisements
Question
Find the remainder when 51439786 is divided by 3. Do this without performing actual division.
Advertisements
Solution
Sum of the digits of the number 51439786 = 5 + 1 + 4 + 3 + 9 + 7 + 8 + 6 = 43
The remainder of 51439786, when divided by 3, is the same as the remainder when the sum of the digits is divided 3.
When 43 is divided by 3, remainder is 1.
Therefore, when 51439786 is divided by 3, remainder will be 1.
APPEARS IN
RELATED QUESTIONS
If x is a digit such that the number \[\overline{{18x71}}\] is divisible by 3, find possible values of x.
Find the remainder when 51439786 is divided by 3. Do this without performing actual division.
Which of the following statement is true?
If a number is divisible by 9, it must be divisible by 3.
31×5 divisible by 3?
Check the divisibility of 15287 by 3.
If a number is divisible by 6, then it must be divisible by 3
The least number that should be added to 57 so that the sum is exactly divisible by 2, 3, 4 and 5 is __________
Find A as required:
The least number 567A is divisible by 3
To play this game, everyone stands in a circle. One player calls out ‘one’. The next player says ‘two’ and so on. A player who has to call out 3 or a number that can be divided by 3 has to say ‘Meow’ instead of the number. One who forgets to say ‘Meow’ is out of the game. The last player left is the winner.
- Which numbers did you replace with ‘Meow’?
3, 6, 9 .........
Let abc be a three-digit number. Then abc – cba is not divisible by ______.
