Daniel has $15$ gems. In how many ways he can arrange those gems to form a complete rectangle?

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Solution

The correct option is B 4
$15$ can be expressed as,
$15 = 15 \times 1 = 1 \times 15$
$15 = 5 \times 3 = 3 \times 5$

Let's arrange the gems in the above format, one by one.

$15 \times 1 - ----- -$

$1 \times 15 - ----- -$
$5 \times 3 - ---- -$
$3 \times 5 - ---- -$

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Daniel has 15 gems. In how many ways he can arrange those gems to form a complete rectangle?

The correct option is B 415 can be expressed as, 15=15×1=1×15 15=5×3=3×5 Let's arrange the gems in the above format, one by one. 15×1––––––– 1×15––––––– 5×3–––––– 3×5––––––

Daniel has $15$ gems. In how many ways he can arrange those gems to form a complete rectangle?

The correct option is B 4
$15$ can be expressed as,
$15 = 15 \times 1 = 1 \times 15$
$15 = 5 \times 3 = 3 \times 5$

Let's arrange the gems in the above format, one by one.

$15 \times 1 - ----- -$

$1 \times 15 - ----- -$
$5 \times 3 - ---- -$
$3 \times 5 - ---- -$