Question

Find LCM and HCF of the following numbers
(i) 30,72,432​

Answer 1

Answer:

Step-by-step explanation:

HCF of 30, 72 and 432::

30 = 2 × 3 × 5

72 = 2 × 2 × 2 × 3 × 3

432 = 2 × 2 × 2 × 2 × 3 × 3 × 3

There HCF of 30, 72 and 432 is =

2 × 3 = 6

LCM of 30, 72 and 432 is =

2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 = 2160

HCF is 6

LCM is 2160