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What is the smallest number with three different prime factors which is not a multiple of 3 or 5?
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What is the smallest number with three different prime factors which is not a multiple of 3 or 5?

User Alexander Bartosh
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5 votes
primes are
2,3,5,7,11,13...
ok, so it must be multiplule of 2,7 and 11
2*7*11=154

answer is 154

User Yichuan Wang
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