LCM and HCF - Grade 6
(Question: 1602824142)
Three hotel housekeepers Jeremy, Bryan and Ken are cleaning the room of a hostelry which are numbered from 100-200. Jeremy has to work in all rooms, Bryan has to work in rooms where the room is a multiple of 5. Ken has to work in rooms where the room is multiple by 3. What is the largest room number where they will work together?
A. 150
B. 165
C. 180
D. 195
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