Welcome to the **LCM and HCF MCQs with Answers**. In this post, we have shared **LCM and HCF Online Test** for different competitive exams. Each question in Aptitude Test offers a chance to enhance your knowledge regarding **LCM and HCF** MCQs.

What is the LCM of 12 and 18?

a) 36

b) 72

c) 24

d) 54

What is the HCF of 30 and 45?

a) 15

b) 10

c) 5

d) 30

Find the LCM of 8 and 14.

a) 56

b) 28

c) 112

d) 32

What is the HCF of 56 and 98?

a) 14

b) 7

c) 28

d) 49

Determine the LCM of 15 and 25.

a) 75

b) 100

c) 50

d) 25

What is the HCF of 48 and 60?

a) 12

b) 24

c) 6

d) 30

Find the LCM of 9 and 12.

a) 36

b) 18

c) 72

d) 27

What is the HCF of 81 and 108?

a) 27

b) 9

c) 36

d) 18

Determine the LCM of 6 and 15.

a) 30

b) 45

c) 60

d) 90

What is the HCF of 72 and 84?

a) 12

b) 24

c) 36

d) 18

Find the LCM of 4 and 5.

a) 20

b) 10

c) 15

d) 25

What is the HCF of 56 and 64?

a) 8

b) 16

c) 32

d) 12

Determine the LCM of 7 and 9.

a) 63

b) 72

c) 54

d) 81

What is the HCF of 90 and 135?

a) 15

b) 30

c) 45

d) 60

Find the LCM of 10 and 25.

a) 50

b) 100

c) 75

d) 60

What is the HCF of 20 and 50?

a) 10

b) 5

c) 15

d) 20

Determine the LCM of 3 and 7.

a) 21

b) 15

c) 24

d) 18

What is the HCF of 27 and 36?

a) 9

b) 12

c) 18

d) 6

Find the LCM of 5 and 8.

a) 40

b) 25

c) 35

d) 45

What is the HCF of 63 and 84?

a) 21

b) 12

c) 18

d) 27

Determine the LCM of 11 and 22.

a) 22

b) 33

c) 44

d) 55

What is the HCF of 40 and 60?

a) 10

b) 20

c) 15

d) 25

Find the LCM of 12 and 15.

a) 60

b) 45

c) 30

d) 75

What is the HCF of 49 and 63?

a) 7

b) 14

c) 21

d) 28

Determine the LCM of 13 and 17.

a) 221

b) 119

c) 187

d) 289

What is the HCF of 54 and 72?

a) 18

b) 24

c) 12

d) 36

Find the LCM of 25 and 30.

a) 150

b) 100

c) 75

d) 120

What is the HCF of 90 and 120?

a) 30

b) 15

c) 45

d) 60

Determine the LCM of 18 and 24.

a) 72

b) 96

c) 60

d) 144

What is the HCF of 100 and 150?

a) 25

b) 50

c) 75

d) 10

Find the LCM of 7 and 14.

a) 14

b) 28

c) 21

d) 35

What is the HCF of 72 and 90?

a) 18

b) 24

c) 12

d) 30

Determine the LCM of 5 and 6.

a) 30

b) 15

c) 25

d) 20

What is the HCF of 81 and 99?

a) 27

b) 9

c) 18

d) 36

Find the LCM of 14 and 20.

a) 140

b) 70

c) 56

d) 100

What is the HCF of 36 and 60?

a) 12

b) 18

c) 24

d) 30

Determine the LCM of 21 and 28.

a) 84

b) 56

c) 42

d) 70

What is the HCF of 25 and 35?

a) 5

b) 10

c) 15

d) 25

Find the LCM of 16 and 20.

a) 80

b) 40

c) 60

d) 100

What is the HCF of 45 and 75?

a) 15

b) 30

c) 5

d) 25

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