SOLUTION: If a is the smallest prime number greater than 21 and b is the largest prime number less than 16, then ab = A 299 B 323 C 330 D 345 E 351 How do you work this problem?

Algebra ->  Divisibility and Prime Numbers -> SOLUTION: If a is the smallest prime number greater than 21 and b is the largest prime number less than 16, then ab = A 299 B 323 C 330 D 345 E 351 How do you work this problem?      Log On


   



Question 470874: If a is the smallest prime number greater than 21 and b is the
largest prime number less than 16, then ab =
A 299
B 323
C 330
D 345
E 351
How do you work this problem?

Answer by sudhanshu_kmr(1152) About Me  (Show Source):
You can put this solution on YOUR website!

a = 23 , b= 13
a*b= 299