Numbers which are the factors of thirty and multiples of five are 5, 10, 15 and 30.
They are any five multiples of 28.
All non-zero numbers have an infinite amount of multiples. There are no numbers with exactly five.
400 800 1200 multiples of 4
Multiples of 5.
All but the number five are multiples of 5.
They are the multiples of five.
Multiply 16 by the first five counting numbers.
Five and ten are factors of ten and multiples of five.
Since you didn't specify a single number, and all numbers are multiples of themselves, the five smallest multiples are the counting numbers 1 to 5.
15 and its multiples
There are 3 such numbers: 30, 60, 90.