List 5 numbers that have 3,5, and 7 as prime factors

So you need numbers that can be evenly divided by 3, 5 and 7.

The easiest would be 105 (3 x 5 x 7)

Next you could do 210 (105 x 2)

Then you could do 315 (105 x 3)

Also you could do 420 (105 x 4)

Lastly you could do 525 (105 x 5)

So 5 numbers that have 3, 5 and 7 as prime factors are: 105, 210, 315, 420, 525 because they can all be evenly divided by 3, 5 and 7.