MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Multiples

Write down al...

Question

Write down all the divisors of the following numbers:

(5) 28

Open in App

Solution

We can write 28 in the following ways:
1 × 28 = 28
2 × 14 = 28
4 × 7 = 28
Hence, the divisors of 28 are 1, 2, 4, 7, 14 and 28.

Suggest Corrections

thumbs-up

0

Similar questions

Q. Write down all the divisors of the following numbers:

(2) 15

Q. Find the number of proper divisors of the number

N = 2^{p} . 3^{q} . 5^{r}

. Also find the sum of
(i) all the divisors of N
(ii) all the proper divisors of N.
(iii) all the proper divisors of N which are multiple of 3.

Q. The total number of non-trivial positive divisors of

2^{3} 3^{k}

28

k =

Write each of the following rational numbers with positive denominators.

$\frac{5}{- 8}, \frac{15}{- 28}, \frac{- 17}{- 13}$

Q. Find the number of divisors of

1350.

Also find the sum of all divisors.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Facts About Factors and Multiples

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Standard VI Mathematics

Join BYJU'S Learning Program

CrossIcon