Question

Q3. Write the common factors of each of the following pairs of numbers. (4)
(a) 9 and 15
(b) 27 and 45
(c) 77 and 22
(d) 105 and 25​

Answer 1

Answer:

(a) 3

(b)9

(c)11

(d)5

Step-by-step explanation:

9- 3 X 3, 15- 3 X 5

27-3 X 3 X 3, 45- 3 X 3 X 5

77- 11 X 7, 22- 11 X 2

105- 5 X 3 X 7, 25- 5 X 5

Hope it helps you:)

Answer 2

Answer:

a).The common factors of 9and 15 is 3 .b) the common factor of 27 & 45 is 9.(c).the common factor of 77 & 22 is 11.(d).the common factor of 105 & 25 is 5