Question

1. List all the factors of the following:
(1) 16
(ii) 21
(iii) 25
(iv) 28
(v) 30
(vi) 36​

Answer 1

Answer:

(1) 16=2,4,8,16

(2) 21=3,7,21

(3) 25=5,25

(4) 28=2,4,7,14,28

(5) 30=2,3,5,6,10,15,30

(6) 36=2, 3,4,6,9,12,36

Answer 2

i) 2,4,8,16,1

ii)3,7,21,1

iii) 5,25,1

iv) 2,4,28,1

v) 2,5,6,10,3,1,30

vi) 2,3,9,4,6,1,36