If HCF of the numbers $306,657is9$, find the LCM.

Q. Find the LCM and HCF of 336, 54 and verify that LCM $\times$ HCF = product of the two numbers.

Q. The LCM of two numbers is 40 times of their HCF. The sum of the LCM and HCF is 1476. If one of the numbers is 288, find the other numbers.

Q. Find $HCF$ and $LCM$ of $404$ and $96$ and verify that $HCF\times LCM=$ Product of the two given numbers.

Q. Using prime factorization, find the HCF and LCM of $36,84.$