It is 3 36/1000. You can simplify the fractional part if required.
736 to the nearest 1000, is 1000.
Well, isn't that a happy little question! 850 is closest to 1000 because it's only 150 away. Just imagine a beautiful landscape with 850 trees, and you're almost at 1000 trees - you're almost there, just a few more steps to go!
The LCM is 3036.
1000
1000
1000
1000
1000
1000
1000
To the nearest 10 is 710 To the nearest 100 is 700 To the nearest 1000 is 1000