The least number which when increased by 5 each divisible by each one of 24, 32, 36 and 54 is :
Pick one:
A) 427	B) 859	C) 869	D) 4320	E) none of these

Rationale: solution required number = ( l . c . m . of 24 , 32 , 36 , 54 ) - 5 = 864 - 5 = 859 . answer b
Answer: B