perplexus.info :: Numbers : 249-yes, 5-no

249-yes, 5-no (Posted on 2019-07-08)

What is the largest 7-digit number that is divisible by 249, but not divisible by 5?

Submitted by Ady TZIDON

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Answer :9999591 Solution: Forget about non divisibility by 5. The number closest to 10,000,000 that is divisible by 249 is 249*INT(10000000/249)= 249*40160=9999840 Stepping down by 249 we get the number that is both divisible by 249 and not divisible by 5.

Comments: ( You must be logged in to post comments.)

Subject	Author	Date
re: No Subject	minhee	2025-03-19 20:52:45
No Subject	Scarlet Mullins	2020-08-24 03:23:24
solution	Charlie	2019-07-08 14:39:41

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