LCM & HCF Test 2

 The sum of the two numbers is 216, and their H.C.F. is 27. The greater number is?

The HCF of 2³ x 3² x 5,  2⁴ x 3² x 5², 2² x 3³ x 5³ is?

Find the LCM of 148, 240 & 324?

The product of the L.C.M. and H.C.F. of two numbers is 24. The difference of the numbers is 2. Find the numbers.

 Find the least perfect square which is divisible by 4, 6, 8 & 10.

The traffic lights at three different road crossing change after every 48 sec, 72 sec, and 108 sec respectively. If they all change simultaneously at 8:20:00 hours, then they will again change simultaneously at.

 If the HCF of two numbers is 4 and their LCM is 120. which of the following is a possible pair of such numbers?

If 70 pens and 130 pencils are to store in boxes such that each box contains same number of pens & pencils of one varity only. Find the minimum numbers of boxes in which these are to store?

The LCM of two numbers is 10 times their HCF. The sum of the HCF and LCM is 264. If one of the numbers is 48, then find the other number?