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Find the max value of n such that 42*57*92*91*52*62*63*64*65*66*67 is perfectly divisible by 42^n.Explanation required.
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- we have to check only for no. of 7.
here no. of 7's=3
so maxm. value of n=3 - 11 years agoHelpfull: Yes(21) No(1)
- Any number divisible by 42 are only possible when it is divisible by 2,3 and 7.
in given number multiplication of 7 are only 3.
so maximum number of n in 42^n is 3. - 11 years agoHelpfull: Yes(12) No(0)
- 42=2*3*7
only 42,91,63 are divisible by 7 so maximumum no is 3
- 11 years agoHelpfull: Yes(4) No(0)
- check for 7....it is obviously ans is 3
- 11 years agoHelpfull: Yes(1) No(0)
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