LCM and HCF SSC MTS Questions

SSC MTS-Numerical and Mathematical Ability
LCM and HCF

LCM and HCF MCQ Questions


7.
Two numbers are in the ratio 2 : 5. Their LCM is 80. Find the numbers.
SSC MTS 2023-06.09.2023-1
A.
18, 38
B.
14, 36
C.
16, 40
D.
16, 38
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ANSWER :
C. 16, 40
8.
Three numbers are in the ratio 3 : 5 : 7. If their LCM is 2625, find the HCF.
SSC MTS 2023-05.09.2023-3
A.
100
B.
125
C.
50
D.
25
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ANSWER :
D. 25
9.
Find the least number which when divided by 19, 36 and 54 leaves a remainder of 4 in each case.
SSC MTS 2023-06.09.2023-3
A.
2056
B.
1854
C.
2172
D.
1925
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ANSWER :
A. 2056
10.
The largest 3-digit number which gives the same remainder 2 when divided by 3, 5 and 9 is _________
SSC MTS 2023-08.09.2023-1
A.
980
B.
992
C.
995
D.
990
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ANSWER :
B. 992
11.
Find the HCF of 230, 276 and 322.
SSC MTS 2023-08.09.2023-2
A.
23
B.
12
C.
46
D.
14
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ANSWER :
C. 46
12.

The LCM of \(\frac{1}{6}\), \(\frac{5}{27}\), \(\frac{4}{15}\), \(\frac{8}{3}\) is:
SSC MTS 2023-08.09.2023-3

A.

\(\frac{40}{3}\)

B.

\(\frac{3}{28}\)

C.

\(\frac{5}{28}\)

D.

\(\frac{40}{5}\)

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ANSWER :

A. \(\frac{40}{3}\)

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