Posted by Martabak on Wednesday, August 24, 2011 at 1:33am.
The smallest positive integer value of n for which 168 n is a multiple of 324

Maths  syamala, Wednesday, August 24, 2011 at 6:49am
27/14=1.92(approximately)

Maths  Reiny, Wednesday, August 24, 2011 at 7:50am
168n= 2x2x2x3x7xn
324= 2x2x9x9
so we need 9x9 , which was not contained in 168
n = 81
check: 168n becomes 13608
and 13608/324 = 42
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