Determine if 23100is divisible by 33
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Divisibility test of 3 is.....
Add all digits in a number.....and if the sum of digits is divisible by 3.....then the number is divisible by 3......
For example......
23100.......add all digits....
2 + 3 + 1 + 0 + 0
= 6
Now 6 is obviously divisible by 3 as it comes in the table of 3.....
Hence 23100 is divisible by 3.......
Add all digits in a number.....and if the sum of digits is divisible by 3.....then the number is divisible by 3......
For example......
23100.......add all digits....
2 + 3 + 1 + 0 + 0
= 6
Now 6 is obviously divisible by 3 as it comes in the table of 3.....
Hence 23100 is divisible by 3.......
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