Question -The smallest number that is divisible by 2,4,6 is____
Options:
A .  8
B .  12
C .  9
D .  36
Answer: Option B : B The smallest number divisible by any 2 or more numbers istheir least common multiple (LCM). The multiples of 2 : 2 , 4 , 6 , 8 , 10 , 12 , 14 ..... The multiples of 4: 4 , 8 , 12 , 16 , 20 ...... The multiples of 6: 6 , 12 , 18 , 24 ......... As you can see, 12 is the smallest multiple that is commom for all 3 numbers. So, the LCM of 2, 4, 6 = 12
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