Answer:
Explanation:
Prime factorization of the numbers:
9 = 3 × 3
35 = 5 × 7
72 = 2 × 2 × 2 × 3 × 3
LCM(9, 35, 72)
= 2 × 2 × 2 × 3 × 3 × 5 × 7
= 2520
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