20, 40, 60 and so on.
All the numbers from 2 to 19 are multiples of prime numbers.
Multiples are what we get after multiplying a particular number by another number. For example, the multiples of 20 are all the numbers you get when you multiply 20 by other numbers.
The numbers are: 1 and 20
Any of their multiples
20 and 16
5, 10, and 20 are all multiples of 5 and factors of 20.
2 and 4 are common multiples of the numbers 14 and 20
20, 40, 60, 80, 100, 120, 140, 160, 180, 200 . . .
20 of them.
10, 20, 30 and so on.
Three numbers.
the common multiples of 20 and 25 is 100 (through 100)