14.) 15.) 37 is what kind of number? A. prime B. composite C. factor D. decimal The first 5 multiple of 3 are A. 3 6 12 18 21 B. 3 4. 15 21 C.3 6 12 15 21 D.3 6 9 12. How many prime numbers are there between 10 and 30? A. 4 B. 5 C. 6 D.7 16.)​