27=3x3x3
15=3x5
You need to cover both of these numbers.
3x3x3x5=135
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Find the multiples of 27 and 15:Multiples of 27:..27 x 5 = 135Multiples of 15:..15 x 9 = 135Thus, 135 is the same common denominator for 27 and 15.
108
Note that 9x3=27 so 27 is a multiple of 9. Now, 27 is also a multiple of itself since it is 27x1.So the LCM or least common multiple is 27.
Least Common Multiple (LCM) for 15 27 is 135.
Least Common Multiple (LCM) of 15 and 27 is 135