Question

LCM of 81 and 45
my sis needs it I'm not good at math, pls ans quickly​

Answer 1

Answer:

405

Step-by-step explanation:

81 = 3⁴

45 = 3²×5

LCM = 405

Answer 2

Step-by-step explanation:

$\LARGE{\mathcal{\underline{\underbrace{\boxed{\pink{Answer:-}}}}}}$

3| 81,45

3| 27,15

3| 9,5

3| 3,5

5| 1,5

1,1

• LCM=3*3*3*3*5=405