LCM and HCF SSC MTS Questions

SSC MTS-Numerical and Mathematical Ability

LCM and HCF MCQ Questions


7.
Two numbers are in the ratio 2:5. Their LCM is 80. Find the numbers.
SSC MTS 2021-06.09.2023-1
A.
18,38
B.
14,36
C.
16,40
D.
16,38
😑 View Answer Rough Work Error
ANSWER :
C. 16,40
8.
Three numbers are in the ratio 3:5:7. If their LCM is 2625, find the HCF.
SSC MTS 2021-05.09.2023-3
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 2021-06.09.2023-3
A.
2056
B.
1854
C.
2172
D.
1925
😑 View Answer Rough Work Error
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 2021-08.09.2023-1
A.
980
B.
992
C.
995
D.
990
😑 View Answer Rough Work Error
ANSWER :
B. 992
11.
Find the HCF of 230,276 and 322.
SSC MTS 2021-08.09.2023-2
A.
23
B.
12
C.
46
D.
14
😑 View Answer Rough Work Error
ANSWER :
C. 46
12.
The LCM of \(\frac{1}{6}\),\(\frac{5}{27}\),\(\frac{4}{15}\),\(\frac{8}{3}\) is:
SSC MTS 2021-08.09.2023-3
A.
\(\frac{40}{3}\)
B.
\(\frac{3}{28}\)
C.
\(\frac{5}{28}\)
D.
\(\frac{40}{5}\)
😑 View Answer Rough Work Error
ANSWER :
A. \(\frac{40}{3}\)