Question
Write the set of odd factors of $72$.
✓
Answer
$1 \times72 = 72$
$2 \times36 = 72$
$3 \times24 = 72$
$4 \times18 = 72$
$6 \times12 = 72$
$8 \times9 = 72$
Factors of $72 = 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72$
Set of odd factors of $72 = \{1, 3, 9\}$
$2 \times36 = 72$
$3 \times24 = 72$
$4 \times18 = 72$
$6 \times12 = 72$
$8 \times9 = 72$
Factors of $72 = 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72$
Set of odd factors of $72 = \{1, 3, 9\}$
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