Question

find the least number exactly divisible by 28,35,42

Answer 1

Answer:

for finding the least number exactly divisible, we need to find the LCM of these numbers

Step-by-step explanation:

28-35-42

2 14-35-21

2 7-35-21

7 1-5-3

3 1-5-1

5 1-1-1

LCM - 2*2*7*3*5=420