Question: 50 is a multiple of which number?
Answer: 50 and Multiples For example, 50 is a multiple of all these numbers: 1, 2, 5, 10, 25, and 50. And 1, 2, 5, 10, 25, and 50 are all factors of 50. 50 is a composite number. 50 = 1 x 50, 2 x 25, or 5 x 10.