App Logo

No.1 PSC Learning App

1M+ Downloads
The HCF and LCM of two numbers are 126 and 9, respectively. If one of the numbers is 18, then what is the other number?

A63

B48

C36

D84

Answer:

A. 63

Read Explanation:

LCM × HCF = Product of two numbers 126 x 9 = 18 x Other number Other number = (126 x 9)/18 = 63 Other number = 63


Related Questions:

The product of two numbers is 5292 and their H.C.F. is 21. The number of such pairs is:
12,15,20 എന്നി സംഖ്യകൾ കൊണ്ട് പൂർണ്ണമായി ഹരിയ്ക്കാവുന്ന ഏറ്റവും ചെറിയ സംഖ്യ ?
84 maths books, 90 physics books and 120 chemistry boooks have to be stacked topicwise. How many books will be there in each stack so that each stack will have the same height too?
What is the least number exactly divisible by 11, 13, 15?
The traffic lights at three different road crossings change after every 48 seconds, 72 seconds and 108 seconds respectively. If they all change simultaneously at 6:10:00 hrs then they will again change simultaneously at: