22, 44
10 and 20
15, 30 and 45
12, 24, 36, 48.
Multiples of 50 that are less than 200 are 100 and 150.
55, 60, 65
12, 24, 36, 48 Answer: Four
Four: 12, 24, 36, 48.
24 of them
Multiples of 50 include 50, 100 and 150. For them to be common, they need to be compared to another set of multiples.
50 and all the multiples of 50.
Numbers that are prime can't be multiples of 10. Multiples of 10 can't be odd.