Question

how to find the LCM of 9 and 4​

Answer 1

Answer:

36 is the LCM of 9 and 4

Step-by-step explanation:

9 = 3 × 3

4 = 2 × 2

To big numbers are 3,3

so 3 × 3

And then we have to take two small numbers also because they both have equal number of factors So,

LCM of 9 and 4 is

3 × 3 × 2 × 2

= 9 × 4

= 36

Answer 2

9 = 3 × 3

4 = 2 × 2

L.C.M = 3 × 3 × 2 × 2

= 36