50, 100, 150, 200, 250, 300, 350, . . .
50 is an even number so ALL its multiples are even...
If you are talking about factors, there is only the number 1, because 13 is a prime number. If you are talking about multiples, then there are an infinite number of multiples (e.g. 50 x 13 = 650).
what two numbers between 50 and 60 are both multiples of the same number. what factor do they have in common?
5, 10, 25, 50
That's an infinite list.
54 and 57 are multiples of 3.
There is an infinite number of common multiples for 40 and 50. A common multiple of any two numbers is any number into which each of two or more numbers can be divided evenly (zero remainder).
what are the multiples of 50
Any number between 1 and 50 can be a common multiple.
52 and 54 are multiples of 2.
The factors are 1, 2, 5, 10, 25, and 50. There are an infinite number of multiples starting with 50, 100, 150, 200, 250, 300, etc.
25 is a square number that is a factor of 50 and a multiple of the prime number 5.