HCF and LCM Quiz: Learn the basic properties of HCF and LCM

HCF and LCM

Participate in the HCF and LCM Quiz to Strengthen Your Math Skills. Read the instructions carefully before starting the HCF and LCM quiz.

This HCF and LCM Quiz focuses on basic HCF and LCM properties, helping students understand fundamental HCF and LCM skills.
You have only 10 minutes to complete the quiz.
If you do not answer any question within the allotted time, it will be marked as incorrect.
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You must get a minimum of 50% marks to pass the quiz.
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1 / 10

Find the GCF of 1/2 and 1/3.

1/6

6

1/3

1/2

2 / 10

The ratio of two numbers is 3:4, and their HCF is 4. Their LCM is

54

84

48

45

3 / 10

The greatest number that divides 245, 315, and 385 exactly is –

45

55

35

25

4 / 10

The ratio of two numbers is 7:5, and their GCF is 9. Their LCM is –

630

315

525

945

5 / 10

The smallest number that is divisible by 18, 24, and 32 is –

144

96

288

72

6 / 10

Which is not a common factor of 28 and 35?

7

14

5

1

7 / 10

Which number is the HCF of 45, 75, and 105?

15

5

25

35

8 / 10

125 mangoes and 145 bananas can be divided equally among how many boys?

15

12

5

10

9 / 10

If the product of two numbers is 900 and their GCD is 15, find the LCM.

75

60

45

100

10 / 10

What are the common factors of 24 and 36?

1, 2, 3, 4, 8, 12

1, 2, 3, 4, 6, 12

1, 2, 3, 5, 8, 12

1, 2, 3, 5, 6, 12

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