Question

Rajeen has a 28 blue colour pencile and 42 red colour
pencile. He wants to arrange them in equal ones.
He also wants each equal row only one colour of pencil.
What are the different ways that he can do this?​

Answer 1

Given : Rajeev has 28 blue colour pencils and 42 red colour pencils.

arrange them in equal rows , each equal row only one colour of pencil.

To Find :   different ways that he can do this

Solution:

28 Blue pencil

28 = 1 x 28  = 2 x 14  = 4 x 7

42  = 1 x 42  = 2 x 21 = 3 x 14 = 6 x 7

Common Factors are

1 , 2 , 7 , 14

1 Pencil in one row

2 Pencil in 1 row

7 pencil in 1 row

14 pencil in  1 row

( 4 ways )

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