In a set of integers from 250 to 380, inclusive, how many are multiples of both 2 and 7?(adsbygoogle = window.adsbygoogle || []).push({});

Please tell me if I'm correct:

floor((380-250+1)/(7*2)) = 9

And in general is it always the floor of [cardinality]/[LCM]?

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# Homework Help: Divisibility homework help

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