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January 23, 2014 03:46
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Project Euler question #1: If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23. Find the sum of all the multiples of 3 or 5 below 1000.
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/*If we list all the natural numbers below 10 that are multiples of 3 or 5, | |
we get 3, 5, 6 and 9. The sum of these multiples is 23. | |
Find the sum of all the multiples of 3 or 5 below 1000. | |
*/ | |
var multiples = function (n) { | |
var sum = 0; | |
for (var i = 1; i < n; i++) { | |
if ((i % 3 == 0) || (i % 5 == 0)) { | |
sum += i; | |
} | |
} | |
document.write(sum); | |
}; | |
multiples(1000); |
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