Question

find the LCM of 15,18,36,45 by prime factorisation

Answer 1

$3 |15 \\ 5|5 \\ |1|$
over here 3x 5 = 15 .lets Check the pending ones.
18 = 2 18
3 9
9.
over here 2x 3
36 = 2 36
2 18
3 9
3 3
1
over here 2x 2 x 3 x3
45= 3. 45
3 15
5 5
1
overall 3 is common in all

Answer 2

Answer:

3 is the answer

please mark as brainliest answer