LCM of numbers

LCM of two numbers is 105, H.CFof that two numbers is 1,sum of the numbers is 22,the difference of numbers is

The LCM of two numbers is greater than the larger of the numbers.

The LCM of two numbers is 20 times of their HCF and (LCM + HCF) = 2520. If one number is 480, what will be the triple of another number?

The LCM of two numbers is 14 times their HCF. The sum of their HCF and LCM is 600. If one number is 280, then find the other number.

Find the LCM of the numbers given below : 42, 63

Find out the LCM of the numbers : 9, 15

Find the LCM of the numbers given below : 60, 75

Find out the LCM of the numbers : 8, 11.

Find out the LCM of the numbers : 15, 20