13
There are infinitely many of them. An easy one to work out is 10*12 = 120
No multiples of 10 are prime.
Any number that is not a multiple of 10.
Among the whole numbers alone, 10 is a multiple of 1, 2, 5, and 10. It's also a multiple of an infinite number of fractions and decimals.
There is no multiple of 10 that's a factor of 45.
Because 20 is a multiple of 10.
The first squared number that is a multiple of 10 is three digits.
Not with negative numbers. -10 is a multiple of -2.
13
There are infinitely many of them. An easy one to work out is 10*12 = 120
A multiple of a number is something you get when you multiply that number by another. For instance, 5 x 2 = 10, so 10 is a MULTIPLE of 5 and a MULTIPLE of 2. If you're trying to find a multiple of a number, say, 3, multiply that number by another. It can be any number.
20
No, it is a multiple of 10.
It has to be a whole number, or else every number would be a multiple of every other number.
10
No multiples of 10 are prime.