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

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