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What 6 digit number when multiplied by either 2, 3, 4, 5 or 6 has no new digits which appear?

+1 vote
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What 6 digit number when multiplied by either 2, 3, 4, 5 or 6 has no new digits which appear?
posted Jun 27, 2016 by Madhavi Latha

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1 Answer

+1 vote

the number is 142857

142857 * 2 = 287514
142857 * 3 = 428571
142857 * 4 = 571428
142857 * 5 = 714285
142857 * 6 = 857142

answer Jun 27, 2016 by Smriti



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