210 213 216 219 222 and 225.
There are 898 three-digit even numbers. Nine of them are multiples of 55. That leaves 889 * * * * * There are 450 three-digit even numbers and 17 of them are multiples of 55. So that leaves 433.
There aren't only three multiples of six, but three examples would be: twelve (12), eighteen (18), and thirty-six (36).
300600900are some
29 of them.
42 of them.
450
They are multiples of 60.
10 of them.
There are 720 of them.
There are 450 of them.
12
Yes they are - since 3 is a factor of 6.