Question
Five bells commence tolling together and tolls at intervals of 6, 12, 36, 42 and 60 seconds respectively. In 126 minutes, how many times do they toll together?
More HCF and LCM Questions
- The product of two numbers is 8100 and their GCD is 45. What is the LCM?
- Find the highest common factor (HCF) of (15/4) , (10/9) and (25/6)
- The smallest number which when divided by 28 and 32 leaves remainder 12 and 16 respectively is:
- Three numbers x, y, and z are co-prime to each other such that xy = 91 and yz = 154. Find the value of (x + y + z).
- Three numbers are in the ratio 3:7:2 respectively. If the HCF of the numbers is 5, then find the LCM of the numbers.
- Find the HCF of 693, 1001 and 2079.
- The HCF of two numbers is 33 and their sum is 594. Find the total number of such possible pairs of numbers.
- Find the smallest number that leaves 7 as remainder when divided by both 18 and 45.
- HCF of two numbers 60 and 100 can be expressed in the form of (20m – 120) whereas LCM of these two numbers can be expressed in the form of (40n – 20). Find...
- Two numbers are in the ratio 5:7. The product of their H.C.F. and L.C.M. is 5040. The sum of the numbers is:
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