Which of the numbers 726 and 938, when expressed as factors has greater power

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Which of the numbers 726 and 938, when expressed as factors has greater power of 2?
[2 MARKS]

Options:

Answer: Option A
:

Steps: 1 Mark
Answer: 1 Mark
The prime factorisation of 726 and 938 are given below.
$726 = (2) \times (3) \times (11) \times (11)$
$\Rightarrow 726 = 2^{1} \times 3^{1} \times 11^{2}$
$938 = (2) \times (7) \times (67)$
$\Rightarrow 938 = 2^{1} \times 7^{1} \times 67$
Both have the same powers of 2 which is 1.

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