Question

The sum of all the positive factors of 84 which are multiples of 7​

Answer 1

Answer:

12 will be answer

Step-by-step explanation:

when we divide 84 by 7 we get 12

Answer 2

The sum of all the positive factors of 84 which are multiples of 7 is 112.

Step-by-step explanation:

To find : The sum of all the positive factors of 84 which are multiples of 7​ ?

Solution :

The factors of the number 84 are  

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84

The numbers which are multiples of 7 are

7,14,21,28,42

The sum of multiples is

$7+14+21+28+42=112$

Therefore, the sum of all the positive factors of 84 which are multiples of 7 is 112.

#Learn more

The sum of three multiples of 7 is 84 what are the three multiples

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