Mathematics · Basic Arithmetic & Number Systems · page 5 of 7
HCF and LCM MCQs with Answers
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- 41.
The L.C.M of $12$, $20$, $24$, $32$ is?
- 42.
If the LCM of three numbers is $6384$, which of the following sets of numbers has this LCM?
- 43.
The LCM of $3$ and $4$ is:
- 44.
What is the Highest Common Factor (HCF) of $20$ and $30$?
- 45.
Three numbers are in the ratio $2 : 3 : 4$ and their H.C.F. is $12$. The L.C.M. of the numbers is:
- 46.
The LCM of 10, 16, and 25 is?
- 47.
HCF and LCM of two numbers are 12 and 396 respectively. If one of the numbers is 36, then the other number is _?
- 48.
Which of the following is the Least Common Multiple of $6$, $12$, and $18$?
- 49.
The Least Common Multiple (LCM) of $12$ and $18$ is _?
- 50.
Three bells are ringing at intervals of 20, 30 and 40 minutes respectively. At what time will they ring together again, if they ring simultaneously at 9 a.m.?