Find the lowest common multiple of 24, 36 and 40.	Choose the correct choice from the following answers
A) 360	B) 420	C) 510	D) 320	E) 280
LCM=2*2*2*3*3*5= 
<gadget id="calculator">2*2*2*3*3*5</gadget>
<output>360</output>
360.   360nswer is 360
<result>A</result>
Find the lowest common multiple of 24, 36 and 40.