how many numbers are there from 300 to 700 which are divisible by 2,3, and 7 ?
A7
B8
C9
D10
Answer:
C. 9
Read Explanation:
LCM(2, 3, 7) = 42
first number is = 336
last number = 672
number of terms = (672 - 336)/42 + 1
= 9
OR
700/42 = 16
299/42 = 7
number of terms = 16 - 7 = 9