Question

a. 14, 21
4. Find the common factors of the following pairs of numbers.
b. 12, 16
c. 10, 15, 25 d. 27, 36, 45
5. Find the HCF of the following numbers.
b. 10, 20
C. 15, 20
d. 40, 48
f. 9, 12
h. 22, 14
a. 8, 12
e. 16, 12
g. 16, 24
e Divisibility​

Answer 1

Answer:

4.)

a) common factors of 14 ,21 is 7

b) common factor of 12,16 is 2 and 4

c) common factor of 10,15 is 5

d)common factor of 27,36,45 are 3 and 9

5.)

b) HCF (10,20)= 10

c) HCF ( 15,20) = 5

d) HCF ( 40,48) = 8

f) HCF (9,12)= 3

h) HCF (22, 14) = 2

a) HCF (8, 12)= 4

e) HCF (16, 12)= 4

g) HCF (16,24)= 4