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
The LCM is 630.
The LCM is 630.
630
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!
2520
The LCM of 54, 70, and 90 is 1890
The LCM 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.
The LCM is 90.The LCM is 90.