8
105 divided by 7 will equal 15.
15
9.4667
16
15
105
No, it is rational.
The smallest number into which both 7 and 15 can be divided evenly is 105.
No, 12,299 can be divided by 7 to equal 1,757.
60
Yes. It can be divided into -- 21 equal groups of 1 each -- 3 equal groups of 7 each -- 7 equal groups of 3 each