☰
✕
Home
Mock Test
State PCS
Railway
SSC
HSSC
DSSSB
RO/ARO
UPSC
HCF and LCM (Part-2)
📆 June 13, 2025
Total Questions: 37
31.
The least number which when divided by 14, 18 and 36 and leaves 1 as remainder in each case is:
[SSC MTS 16/05/2023 (Morning)]
(a) 250
(b) 252
(c) 253
(d) 251
Correct Answer:
(c) 253
32.
What will be the ratio of the Least Common Multiple and Highest Common Factor of 12, 24 and 36?
[SSC MTS 13/06/2023 (Afternoon)]
(a) 3:1
(b) 4:1
(c) 6:1
(d) 2:1
Correct Answer:
(c) 6:1
33.
What is the least number of students in a class such that they can make rows of 10, 15 and 20 and also the total number of students is a perfect square?
[SSC MTS 15/06/2023 (Morning)]
(a) 6400
(b) 1600
(c) 900
(d) 1800
Correct Answer:
(c) 900
34.
What is the HCF of 513 and 1017?
[SSC MTS 16/06/2023 (Evening)]
(a) 15
(b) 8
(c) 9
(d) 13
Correct Answer:
(c) 9
35.
The Least Common Multiple of three different numbers is 40. Which of the following cannot be their Highest Common Factor?
[SSC MTS 19/06/2023 (Morning)]
(a) 20
(b) 25
(c) 5
(d) 10
Correct Answer:
(b) 25
36.
What is the smallest perfect square which is divisible by both 8 and 12?
[SSC MTS 20/06/2023 (Afternoon)]
(a) 100
(b) 144
(c) 121
(d) 196
Correct Answer:
(b) 144
37.
The product of the two numbers is 1500 and their HCF is 10. The number of such possible pairs is/are:
[SSC CGL Tier II (02/03/2023)]
(a) 1
(b) 3
(c) 4
(d) 2
Correct Answer:
(d) 2
Submit Quiz
« Previous
1
2
3
4
« Previous Post
Related Posts
Heat and Thermodynamics part-(2)
Nuclear physics -(1)
Optics part (2)
Heat and Thermodynamics part-(1)
Motion Under Gravity
Space Part-1
