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The gcd of 1080 and 675 is
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The correct answer is:
135
$1080=2^{3} \times 3^{3} \times 5 \quad$ (prime factorization) $675=3^{3} \times 5^{2}$
So, Greatest Common divisor $=3^{3} \times 5=27 \times 5=135$
So, Greatest Common divisor $=3^{3} \times 5=27 \times 5=135$
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