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Question Number 33090 by jasno91 last updated on 10/Apr/18

Answered by MJS last updated on 10/Apr/18

$$gcd(663;975)=$$$$=gcd(3\times 13\times 17;3\times 5^2\times 13)=$$$$=39$$$$$$$$lcm(9;21)=lcm(3^2;3\times 7)=63$$$$63n<1000\Rightarrow n=15$$$$63\times 15=945$$$$$$$$lcm(12;32;48)=$$$$=lcm(2^2\times 3;2^5;2^4\times 3)=96$$$$96n<10000\Rightarrow n=104$$$$96\times 104=9984$$$$$$$$lcm(12;16;20)=$$$$=lcm(2^2\times 3;2^4;2^2\times 5)=240$$

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