Question

Question 2 Find the common factors of: (a) 4, 8 and 12 (b) 5, 15 and 25

Class 6 - Math - Playing with Numbers Page 59

Answer 1

Hello friend

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1s Factors of 4 = 1, 2, 4

=> 8 = 1, 2, 4, 8

  =>12 = 1, 2, 3, 4, 6, 12

∴ Common factors of 4, 8 and 12 = 1, 2, 4

 2nd Factors of 5 = 1, 5

=>15 = 1, 3, 5, 15

=>25 = 1, 5, 25

∴ Common factors of 5, 15 and 25 = 1,5

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i hope it's help u

Answer 2

(a) 4,8 & 12

Factors of :

4 = 1,2,4
8 = 1,2,4,8
12 = 1,2,3,4,6,12

Common factors of 4,8 & 12 are 1,2 and 4

(b) 5,15 & 25

Factors of:

5 = 1,5
15 = 1,3,5.15
25 = 1,5,25

Common factors of 5,15 & 15 are 1,5