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17 January, 15:11

Find the number in the form x3579x that is divisible by 42.

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  1. 17 January, 15:25
    0
    335790

    Step-by-step explanation:

    42=2*3*7

    unit digit should be even.

    sum of digits should be divisible by 3

    3+5+7+9=24:3=8

    sum of other two digits should be multiple of 3

    let us consider 335790

    3+0=3=3*1

    also 0 is even.

    335790:42=7995
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