a number which has either 0 or 5 in its ones place is divisible by dash
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Divisibility test of number 5: If a number has 0 or 5 in its ones place, then the number is divisible by 5. Example: 320 and 965 are divisible by 5 since the unit(ones digit) are 0 and 5 respectively so the given numbers are divisible by 5.
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A number which has either 0 or 5 in its ones place is divisible by 5.
Explanation :
- According to Divisibility of 5, it is said that the number is divisible by 5 only when its ones place or last digit are either 0 or 5.
- For example, 15, 20, 7432980, 1256784395, these all numbers are divisible by 5 because their last digits are either 0 or 5.
Therefore, A number which has either 0 or 5 in its ones place is divisible by 5.
Extra points :
- Divisibility of 2 : any number is divisible by 2 only when its last digit is an even number. for example, 5298 is divisible by 2 because last digit , 8, is an even number.
- Divisibility of 3 : any number is divisible by 3 only when the sum of digits of it is divisible by 3. for example, 31482 is divisible by 3 because (3 + 1 + 4 + 8 + 2) = 18 , is divisible by 3.
- Divisibility of 4 : any number is divisible by 4 only when the last two digits of it is divisible by 4. for example, 4264 is divisible by 4 because the last two digits 64 is divisible by 4.
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