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| 249-yes, 5-no (Posted on 2019-07-08) |
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What is the largest 7-digit number that is divisible by 249, but not divisible by 5?
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Submitted by Ady TZIDON
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Solution:
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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.
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Subject |
Author |
Date |
 | No Subject | Scarlet Mullins | 2020-08-24 03:23:24 |
 | solution | Charlie | 2019-07-08 14:39:41 |
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