Ask Experts Questions for FREE Help !
    s_cianci's Avatar
    s_cianci Posts: 5,472, Reputation: 760
    Uber Member

    Aug 9, 2006, 05:18 PM
    Divisibility Tests
    Does anyone know of a quick test for divisibility by 7? I've mastered the tests for divisibility by 2, 3, 4, 5, 6, 8, 9, 10, 11 and any composite number beyond 11. I know that a test for 7 exisits and I'd like to know what it is. Thanks.
    dmatos's Avatar
    dmatos Posts: 204, Reputation: 26
    Full Member

    Aug 10, 2006, 04:01 PM
    A quick Google search turned up a couple of divisibility tests for 7 on this page:

Not your question? Ask your question View similar questions


Question Tools Search this Question
Search this Question:

Advanced Search

Check out some similar questions!

Neg blood tests [ 10 Answers ]

I just thought I would share this information that was shared with me... lol... it's funny how we think that blood tests are the end all for knowing if your pregnant or not. This is another site that has a message board and it is to this board that the like goes too... I hope everyone finds it as...

Personality tests! [ 3 Answers ]

Is there anyway to show an even keel on a personality test? Can anyone tell me of a link to help me to talk one of those long and frustrating tests? Thanks

3 hpt and 3 urine tests [ 2 Answers ]

I'm 2 months late on my period, I have tooken 3 hpt and 3 urine test at the clinic that came back +. I have also tooken 3 blood test that came back -. Is there a possibility that I still can be pregnant and have a - blood test?

Blood tests- please help [ 3 Answers ]

Hi, I got tested at a dept of health facility in the DC area a few weeks ago.A week after I had sorethroat and mild cold.I went back and asked the nurse if there was a chance I might have been contaminated by someone else's needle. She said NO... but I am very concerned that she might have drawn...

View more questions Search