Question

Four different prime numbers, each less than 20, are multiplied together. What is greatest possible result?

a. 21,879

b. 28,728

c. 40,755

d. 46,189

e. 49,172

Please show me how I can solve this!!

Answer 1

Answer:

46,189

Step-by-step explanation:

The prime numbers that are less than 20 are :

1,2,3,5,7,11,13,17,19

to get the greatest value, we multiply the four numbers with the largest values i.e

11 x 13 x 17 x 19 = 46,189