'5' & '15' are odd numbers less than 20 , and are also multiples of '5'.
20
20.
the 14th one
10 is such a number.
4 x 5 = 20
20. 6 x 5 = 30 30 - 10 = 20
It's 20 then. 4 x 4 = 16 5 x 5 = 25 20 is less than 25 and 20 is also more than 16.
A list of multiples of 5 that are less than 50: 10, 15, 20, 25, 30, 35, 40, 45
5, 10, 15, 20, 25, 30, 35, 40, 45
25
The least commmon multiple is 60.