Posted by **B.B.** on Friday, July 3, 2009 at 3:38pm.

Here is the question: If a natural number is divisible by 5 and 2, then it must also be divisible by 10. My answer: false. Is this correct?

- Math -
**DrBob222**, Friday, July 3, 2009 at 4:51pm
What number are you thinking of that is divisible by 5 and 2 but not by 10? If you have that number, then you know you are correct or not?

- Math -
**B.B.**, Friday, July 3, 2009 at 5:02pm
I was wrong it was true. Thanks for your help.

- Math -
**Sabeel**, Wednesday, July 6, 2011 at 12:48pm
If a number is divisible by 2 AND 5, then it must be divisible by 10.

Reason: 2*5 = 10

## Answer This Question

## Related Questions

- Math - The question is this: You know that a number is divisible by 6 if it is ...
- Math - Determine whether the statement is true or false. Explain or show why. If...
- math - Find the value of the missing digit that makes the statement true. 214,...
- Math - Use mathematical induction to prove that 5^(n) - 1 is divisible by four ...
- Math - If a natural number is divisible by 7, then it must also be divisible by ...
- Math PLEASE HELP!!! - Which of the following is false? a. A number that is ...
- math - The following conjectures were made by students. Are they true or false? ...
- Math - Which of the following is false? a. A number that is divisible by 3 and ...
- Math - Find a counterexample to show that the conjecture is false. Any number ...
- Geomerty - Find a Counterexample to show that the conjecture is false. ...

More Related Questions