13.) 14.) Find the LCM of 32 and 20 A. 140 B. 150 C. 160 D.170x Find the greatest common factor of 32 and 20. A. 5 B. 4 C. 3 D. 2 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 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 302 A. 4 B. 5 C. 6 D.7 15.) 24 15 16.)​