Use prime factorization to find the LCM of 30 and 40.
A. 90
B. 120
C. 150
D. 200
Please Help!!!
6 answers
1200.are you need total process?
http://www.mathsisfun.com/least-common-multiple.html
1200?????????? That's not an answer!!!!!!!!
You're right, Alanna. 1200 is much too big.
the answer is 120
120 because 40 and 30 both do not go into 90
150 and 200!
150 and 200!