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Find the number of numbers lying between 1 and 1000 which are divisible by each of 6,7 and 15. |
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Answer» Solution :The LEAST possible number which is divisible by 6, 7, and 15 = LCM of 6, 7 , 15 = 210 So, the first such number is 210 and the other numbers are the multiples of 210 i.e. , 210, 420, 630, 840. THUS there are total4 numbers LYING between 1 and 1000 which are divisible by 6, 7 and 15 . |
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