Question : Find the largest number of 3 digits divisible by 4 and 7.
Option 1: 960
Option 2: 980
Option 3: 990
Option 4: 970
Correct Answer: 980
Solution :
LCM of 4, 7 is 28
The greatest number of 3 digits = 999
If we divide 999 by 28, we get the reminder = 19
⇒ 3 digit greatest numbers = 999 – 19 = 980
Hence, the correct answer is 980.
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