Question

Under the Sea
HCF and LCM problems for Practice
LET'S MA
KE HCF AND LCM FUN !
Solve the HCF and LCM question and write the correct answers
HCF of 9,12
LCM of 10,11
LCM of 4,13
HCF of 16,6
LCM of 17,15
HCF of 22,6
LCM of 5,20
HCF of 22×66
HCF of 8,16
HCF of 2,132
LCM of 30,6
LCM of 25,32​

Answer 1

Answer:

HCF of 9,12

Step-by-step explanation:

prime factors of 9 = 3×3

prime factors of 12= 2×2×3

common factor =3×3

=9

HCf of 9 and 12 =9

Answer 2

Answer:

Step-by-step explanation:

1. HCF of 9, 12 = 3

2. LCM of 10,11 = 110

3. LCM of 4, 13 = 52

4. HCF of 16,6 = 2

5. LCM of 17,15 = 255

6. HCF of 22,6 = 2

7. LCM of 5,20 = 20

8.HCF of 8,16= 8

9. HCF of 2,132 = 2

10. LCM of 30,6 = 30

11. LCM of 25,32 = 800

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