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abouterachess
Lv 4
abouterachess asked in Science & MathematicsOther - Science · 1 decade ago

How to calculate "e" where gcd(e,160) = 1 ? hope someones ansers this time?

thanks in advance

Update:

gcd is the greatest comon divisor

gcd(e,160) = 1 the answer is e = 7 but i dont know why ?

i also know that more than one answer could be right

3 Answers

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  • Goutham
    Lv 4
    1 decade ago
    Favorite Answer

    Its simple, the value of e can be any number except the divisors of 160 in this problem, ie e can be 3, 7, 11, 13, 17, 19, in short all non divisible numbers except 5,

  • Ariful islam
    6 years ago

    gcd(e , 840)=1

  • billrussell42
    Lv 7
    1 decade ago

    maybe no one answers because they have no idea what you are talking about.

    Provide more details. What branch of engineering or math is this?

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