facrtor both
90=2*3*3*5
70=2*5*7
2 and 5 are common to both so use once
=2*3*3*5*7=630
check 630/9=7
630/7=9
7*2*5=70
9*2*5=90
Wiki User
∙ 11y agoThe LCM is 630.
The LCM is 630.
630
2520
The LCM of 54, 70, and 90 is 1890
It is not possible to give a sensible answer to this question. The least common multiple (LCM) refers to a multiple that is COMMON to two or more numbers. You have only one number in the question!
The LCM is 90.
The LCM of these numbers is 90.
LCM = 90
LCM of 15 9 and 18 is 90. The LCM of 9, 15 and 18 is 90.
The LCM of 90 and 6 is 90.
LCM for 45 and 90 is 90.