Created
February 27, 2017 21:18
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Created October 4, 2015 at 12:05 AM
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| //: Playground - noun: a place where people can play | |
| var n = 61 | |
| var isPrime = true | |
| //for var factor = 2; factor < n; factor++ { | |
| for factor in stride(from: 2, to: n/2, by: 2) { | |
| if n % factor == 0 { | |
| isPrime = false | |
| break | |
| } | |
| } | |
| isPrime |
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