Problem:
How many of the first one hundred positive integers are divisible by all of the numbers
Answer Choices:
A.
B.
C.
D.
E.
Solution:
The numbers are the only positive integers not exceeding which are divisible by . Of these only and are also divisible by . From this last set of numbers only is divisible by ; and is also divisible by .
The least common multiple of and is . The numbers divisible by and are integer multiples of .