There are four numbers whose sum is 45. Add 2 to the first number, subtract 2 from the second number, multiply the third number by 2 and divide the fourth number by 2. If all answers are equal, what are the four numbers? Is there any formula?


48 = 2^4*3 \\ 124=2^2 *31
the lcm of 48 and 124 is  2^4*3*31=1488
ans: 31 is the least number by which 48 must be multiplied to in order to produce a multiple of 124.
The answer is ben is 15 years old and abby us 18 years old


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