Question

What digit( s ) can be in the ones place of number 5 as a factor?

Answer 1

5 or 0 as divisibility rule of 5 is that the digit at unit place should be either 0 or 5

Answer 2

The digits which can be in the units place of number whose factor is number 5 is 0 and 5.

• The divisibility test of 5 states that the number is divisible by 5 if and only if the units place of the number consists of 5 or 0.
• For a number to be factor of 5 , it must be divisible by 5.
• Therefor, the units place must always be 0 or 5.