# SSC > LCM and HCF

Explore popular questions from LCM and HCF for SSC. This collection covers LCM and HCF previous year SSC questions hand picked by experienced teachers.

General Intelligence and Reasoning
General Awareness
Quantitative Aptitude
English Comprehension
Q 1.

Correct2

Incorrect-0.5

The LCM of two numbers is 864 and their HCF is 144. If one of the number is 288, the other number is :

A

576

B

1296

432

D

144

##### Explanation Q 2.

Correct2

Incorrect-0.5

LCM of two numbers is 225 and their HCF is 5. If one number is 25, the other number will be:

A

5

B

25

45

D

225

##### Explanation Q 3.

Correct2

Incorrect-0.5

The L.C.M. of two numbers is 1820 and their H.C.F. is 26. If one number is 130 then the other number is :

A

70

B

1690

364

D

1264

##### Explanation Q 4.

Correct2

Incorrect-0.5

The LCM of two numbers is 1920 and their HCF is 16. If one of the number is 128, find the other number.

A

204

240

C

260

D

320

##### Explanation Q 5.

Correct2

Incorrect-0.5

The HCF of two numbers 12906 and 14818 is 478. Their LCM is

400086

B

200043

C

600129

D

800172

##### Explanation Q 6.

Correct2

Incorrect-0.5

The H.C.F. and L.C.M. of two 2- digit numbers are 16 and 480 respectively. The numbers are :

A

40, 48

B

60, 72

C

64, 80

80, 96

##### Explanation  Q 7.

Correct2

Incorrect-0.5

The HCF of two numbers is 16 and their LCM is 160. If one of the number is 32, then the other number is

A

48

80

C

96

D

112

##### Explanation Q 8.

Correct2

Incorrect-0.5

The product of two numbers is 4107. If the H.C.F. of the numbers is 37, the greater number is

A

185

111

C

107

D

101

##### Explanation Q 9.

Correct2

Incorrect-0.5

The HCF of two numbers is 15 and their LCM is 300. If one of the number is 60, the other is :

A

50

75

C

65

D

100

##### Explanation Q 10.

Correct2

Incorrect-0.5

The HCF and LCM of two numbers are 12 and 924 respectively. Then the number of such pairs is

A

0

B

1

2

D

3

##### Explanation Q 11.

Correct2

Incorrect-0.5

The LCM of two numbers is 30 and their HCF is 5. One of the number is 10. The other is

A

20

B

25

15

D

5

##### Explanation Q 12.

Correct2

Incorrect-0.5

The product of two numbers is 1280 and their H.C.F. is 8. The L.C.M. of the number will be :

160

B

150

C

120

D

140

##### Explanation Q 13.

Correct2

Incorrect-0.5

The H.C.F. and L.C.M. of two numbers are 8 and 48 respectively. If one of the number is 24, then the other number is

A

48

B

36

C

24

16

##### Explanation Q 14.

Correct2

Incorrect-0.5

The H.C.F and L.C.M of two numbers are 12 and 336 respectively. If one of the number is 84, the other is

A

36

48

C

72

D

96

##### Explanation Q 15.

Correct2

Incorrect-0.5

The product of two numbers is 216. If the HCF is 6, then their LCM is

A

72

B

60

C

48

36

##### Explanation Q 16.

Correct2

Incorrect-0.5

The HCF and LCM of two numbers are 18 and 378 respectively. If one of the number is 54, then the other number is

126

B

144

C

198

D

238

##### Explanation Q 17.

Correct2

Incorrect-0.5

The HCF and product of two numbers are 15 and 6300 respectively. The number of possible pairs of the numbers is

A

4

B

3

2

D

1

##### Explanation Q 18.

Correct2

Incorrect-0.5

The HCF of two numbers is 15 and their LCM is 225. If one of the number is 75, then the other number is :

A

105

B

90

C

60

45

##### Explanation Q 19.

Correct2

Incorrect-0.5

The LCM of two numbers is 520 and their HCF is 4. If one of the number is 52, then the other number is

40

B

42

C

50

D

52

##### Explanation Q 20.

Correct2

Incorrect-0.5

The H.C.F. of two numbers is 96 and their L.C.M. is 1296. If one of the number is 864, the other is

A

132

B

135

C

140

144

##### Explanation Q 21.

Correct2

Incorrect-0.5

The LCM of two numbers is 4 times their HCF. The sum of LCM and HCF is 125. If one of the number is 100, then the other number is

A

5

25

C

100

D

125

##### Explanation Q 22.

Correct2

Incorrect-0.5

Product of two co-prime numbers is 117. Then their L.C.M. is

117

B

9

C

13

D

39

##### Explanation Q 23.

Correct2

Incorrect-0.5

The product of two numbers is 2160 and their HCF is 12. Number of such possible pairs is

A

1

2

C

3

D

4

##### Explanation Q 24.

Correct2

Incorrect-0.5

LCM of two numbers is 2079 and their HCF is 27. If one of the number is 189, the other number is

297

B

584

C

189

D

216

##### Explanation Q 25.

Correct2

Incorrect-0.5

The product of two numbers is 2028 and their HCF is 13. The number of such pairs is

A

1

2

C

3

D

4

##### Explanation 