Question

11. Which of the following numbers is not a factor of 24?
a.2 b.3 c.4 d.5
Uhinh of the following numbers is not a factor of 21?​

Answer 1

Answer:

d.

Step-by-step explanation:

5 is not the factor of 24

Answer 2

Given :  factor of 24

To Find : Which of the following numbers is not a factor of 24

Solution:

24 = 1 * 24

24 = 2 * 12

24 =3 * 8

24 = 4 * 6

Hence Factors of 24 are  

1 , 2 , 3 , 4 , 6 , 8 , 12 , 24

In the given options 5 is not factor of 24

21 = 1 * 21

21 = 3 * 7

Factor of 21 are  1 , 3 , 7 and 21

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