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agarwal.khushi.77

  • 3 years ago

How many 3 digit positive integers N are there, such that N is a multiple of both 7 and 13?

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  1. marybel86
    • 3 years ago
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    So N= _ _ _ where the spaces denote each digit of N N=7*13*1=91 so we move on to the next N=7*13*2=182 Here you found one N, which is 182 Try the next N=7*13*3=273 You found another N, and so on

  2. agarwal.khushi.77
    • 3 years ago
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    thanxx

  3. Luis_Rivera
    • 3 years ago
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    70 x 13= 910 only one for" just "

  4. marybel86
    • 3 years ago
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    Welcome :-)

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