Step-by-step explanation:
draw a line and write six and nine now look for number that will divide them
till it reaches one
the first number is two which will.divide six three times
since two can't divide nine we leave it
making three and nine
two can't go in anyone so we use three
three in three once
making one and three
and three in three
making both one
the essence of lcm is to divide the number till it stops at one
thank you