SOLUTION: A two-digit number is divisible by 8, 12 and 18. The number is between (A) 10 and 19 (B) 20 and 39 (C) 40 and 59 (D) 60 and 79 (E) 80 and 99

Algebra ->  Divisibility and Prime Numbers -> SOLUTION: A two-digit number is divisible by 8, 12 and 18. The number is between (A) 10 and 19 (B) 20 and 39 (C) 40 and 59 (D) 60 and 79 (E) 80 and 99      Log On


   



Question 321199: A two-digit number is divisible by 8, 12 and 18. The number is between
(A) 10 and 19 (B) 20 and 39 (C) 40 and 59 (D) 60 and 79 (E) 80 and 99

Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
FIND THE FACTORS OF THE 3 NUMBERS:
8=2*2*2
12=2*2*3
18=2*3*3
THUS THE LCM=2*2*2*3*3=8*9=72
ANSWER D).