Question

Find the greatest number which when halved will exactly divide the numbers 12,18 and 30

Answer 1

Answer:

find HCF of 12,18,30=6

6 will divide exactly divide 12,18,30

so,

6×2=12 is the number which when halved will exactly divide 12,18,30

Answer 2

If we have to find a greatest number of any number  when havled will exactly divide, we have find out LCM.

LCM of 12, 18 and 30 is 180

Meaning of havled is two. So 180 X 2 =360.

The answer is 360. Mark me as BRILLANT!