Multiples refer to whole numbers, not decimals.
All nonzero whole numbers have factors and multiples. Factors go into numbers, numbers go into multiples.
9 of them.
The whole number multiples of 3 are 1 and 3.
whole numbers are multiples of 1
All whole numbers are multiples of one. The number is infinite.
Just one: 72.
A common number between the products of the successive whole numbers by a certain applied number.
Yes, all whole numbers ending in 0 are multiples of 5.
No, the multiples of 5 are all of the whole numbers whose "1's" digit is either 0 or 5.