Class 4 LCM & HCF Worksheet - 2

1. The LCM of two Coprime numbers is their sum. Mark True / False.

a) True b) False

2. LCM of 3 and 5 is equal to ________.

a) 3 b) 5
c) 10 d) 15

3. LCM of 25 and 30 is equal to ________.

a) 50 b) 100
c) 150 d) 750

4. LCM of 8, 16 and 24 is equal to ________.

a) 8 b) 16
c) 24 d) 48

5. LCM of 10, 100 and 1000 is equal to ________.

a) 100 b) 1000
c) 10 d) None of these

6. What is the difference between the LCM and HCF of the numbers 20 and 25?

a) 100 b) 5
c) 95 d) None of these

7. What is the HCF of 65 and 160?

a) 13 b) 32
a) 5 b) None of these

8. What is the LCM of 84, 96 and 24?

a) 24 b) 42
c) 96 d) 672

9. LCM of two prime numbers is equal to ________ of both the numbers.

a) Sum b) Subtraction
c) Product d) Addition

10. What is the HCF of 28 and 35?

a) 28 b) 35
c) 140 d) 7

If you want to download the above worksheet, please click below link.

Answer Sheet

LCM-HCF-AnswerDownload the pdf