Question

In a seminar the number of participants in mathematics, physics and biology are 336, 240 and 96 .find the minimum number of room required if in each room same number of participants to be seated and all of the being in the same subject

Answer 1

336=2*2*2*2*3*7
240=2*2*2*2*3*5
96=2*2*2*2*2*3

HCF=16*3=48............