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LCM and HCF Challenge

Authored by Balogun Oluwasegun

Mathematics

4th Grade

Used 40+ times

LCM and HCF Challenge
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the LCM of 6 and 8.

18

14

24

12

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculate the HCF of 12 and 18.

9

3

6

15

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Perform prime factorization of 24.

2 x 12

2^3 x 3

2^4 x 3

2^2 x 6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solve: If the LCM of two numbers is 36 and one number is 12, find the other number.

6

3

24

18

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identify the factors of 20.

4, 6, 8, 10, 12, 20

1, 2, 4, 5, 10, 20

1, 3, 6, 8, 15, 20

2, 3, 5, 7, 11, 20

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the LCM of 15 and 25?

75

100

35

50

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Determine the HCF of 36 and 48.

12

6

18

24

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