Question

find the lcm and hcf of 15,30 and 90

Answer 1

15=3×5

30=2×3×5

90=2×3×3×5

LCM = 3×3×5×2=90

Hence 90 is the LCM

MARK IT AS BRAINLIEST

Answer 2

Step-by-step explanation:

15 => 3 x 5

30=> 2 x 3 x 5

90 => 2 x 3 x 3 x 5