Question

Gitika has two flower beds in her garden. One bed has 18 rows of plants and other has
24 rows of plants. Each of the beds has same number of plants. What is the least
number of plants in each flower beds?

Answer 1

Given : Gitika has two flower beds in her garden.

One bed has 18 rows of plants and

other has 24 rows of plants.

Each of the beds has same number of plants.

To Find : What is the least number of plants in each flower beds?

Solution:

One bed has 18 rows of plants and

other has 24 rows of plants.

Each of the beds has same number of plants.

To find  least number of plants in each flower beds

we need to find LCM of 18 and 24

18 = 2 x 3 x 3

24 = 2 x 2 x 2 x 3

LCM = 2 x 2 x 2 x 3 x 3  = 72

least number of plants in each flower beds72

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Answer 2

Given :- Gitika has two flower beds in her garden. One bed has 18 rows of plants and other has 24 rows of plants. Each of the beds has same number of plants .

To Find :- What is the least number of plants in each flower beds ?

Solution :-

In order to find the least number of plants in each flower beds we have to find tha LCM of 18 rows and 24 rows of plants .

so, Prime factors of 18 and 24 :-

→ 18 = 2 * 3 * 3

→ 24 = 2 * 2 * 2 * 3

then,

→ LCM = 3 * 3 * 2 * 2 * 2 = 72 .

therefore, we can conclude that, the least number of plants in each flower beds are 72 .

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