Answers

  • Brainly User
2015-12-22T09:06:25+08:00
ANSWER: 1,080

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2015-12-24T07:49:29+08:00
Instead of dividing the numbers in prime numbers to find their LCM, you can just simply divide them in their GCF which is 18.
54 ÷ 18 = 3
72 ÷ 18 = 4
90 ÷ 18 = 5

Then as usual, multiply them.
18 × 3 × 4 × 5 = 1 080

Therefore, the answer to your question is 1 080.

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