What is the least positive number that can be added to 2488 so that it is completely divisible by 3, 4, 5, and 6?
32
The correct answer is Option 4 i.e. 32.
LCM(3, 4, 5, and 6) = 60
Remainder when 2488 is divided by 60 = 28
To make 2488 divisible by 60, we need to add
⇒ 60 - 28 = 32
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The greatest three-digit number which is divisible by 14, 28, and 42 is:
What is the greatest number that will divide 209 and 347 leaving remainder 5 and 7 respectively?
A number is three times another number and their HCF is 8. What is the sum of the squares of the numbers?
The HCF of 2091, 3485 and 4879 is x. The sum of the digits of x is:
If three numbers are in ratio of 3 : 5 : 7 and their LCM is 2415, what is the difference between the second number and the first number?
