A number theory problem by Muhammad Tahir Sheikh
Number Theory
Level
2
What is the smallest positive integer that is divisible by the all numbers from 1 to 9 ?
The answer is 2520.
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
We just need to find the LCM of the numbers.
LCM of 1,2,3,4,5,6,7,8,9=2 X 2 X 2 X 3 X 3 X 5 X 7 =2520