Question

4. Find whether first number is a factor of second number or not.
(i) 13, 65
(ii) 15, 60
(iii) 17, 64 (vi) 8, 72​

Answer 1

Answer:

i Yes

ii Yes

iii No

iv Yes

Step-by-step explanation:

i) 13= 1, 13

65=1, 5, 13

ii) 15=1,3,5,15

60=1,2,3,4,5,6,12,15,20,30,60

iii) 17=1, 17

64=1,2,4,8,16,32,64

iv) 8=1,2,4,8

72=1,2,3,4,6,8,9,12,18,24,36,72

Answer 2

Answer:

(i) no

(ii) yes

(iii) no

(iv) yes