1.

How many numbers less than 1000 are multiples of both 10 and 17?1). 52). 63). 74). 8

Answer»

LCM of 10, 17 = 170

We have to FIND the number of multiples of 170 < 1000

Number of multiples = integer value of (1000/170) = integer part of 5.88 = 5

∴ there are 5 multiples of both 10 and 17 LESS than 1000 are 5



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