Find the maximum value of n such that
570 x 60 x 30 x 90 x 100 x 500 x 700 x 343 x 720
< 81 is perfectly divisible by 30m
(a) 12
(b) 11
(c) 14
(d) 13
Answers
Answered by
3
Answer:
11
Step-by-step explanation:
30=2*3*5
similarly
570=2*3*5*19
60=2*2*3*5
30=2*3*5
90=2*3*3*5
100=2*2*5*5
500=2*2*5*5*5
700=2*2*5*5*7
343=7*7*7
720=2*2*2*2*3*3*5
81=3*3*3*3
no of 5`s is 12 but no of 3's is limited to 11 thus the answer is 11
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