120576 plus 123456 equals 244032.
123456 + 97879887 = 98003343.
123456
123456 x 17=2'098'752
The smallest number divisible by 123456 is 123456 itself. Any number is divisible by itself, making it the smallest multiple of that number. Therefore, the answer is 123456.
The answer is 3580245. Simply add the numbers together arithmetically as you would for the problem two plus two. To check your work, a calculator is the best option.