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QuestionFind the
Greatest Common Divisor (GCD) of the numbers 216 and 30.
Answer$216=({2}^{3})({3}^{3})$
$30=(2)(3)(5)$
The GCD of 216 and 30 is the product of the least powers of each prime factor in both.
Thus the GCD of 216 and 30
$=(2)(3)$
$=6$