All the numbers from 2 to 19 are multiples of prime numbers.
1,2,4,5,10,20
21
Factors go into numbers, numbers go into multiples. The factors of 20 are 1, 2, 4, 5, 10, 20 The multiples of 20 are 20, 40, 60, 80, 100 and so on.
0 and negative multiples of 20.
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.
5, 10, and 20 are all multiples of 5 and factors of 20.
The numbers are: 1 and 20
Any of their multiples
20 and 16
All numbers have an infinite amount of multiples.
20 of them.