Question

Find first two common multiples of 6 and 9​

Answer 1

Answer:

18

explanation

6×3=18

9×2=18

Answer 2

Answer:

Rainwater may contain pollution, animal excrement and other particles which are harmful to humans, plants and animals. Therefore collected rainwater needs to be treated before it is safe to use for business. There are two primary steps to rainwater treatment: filtration and sterilisation using chlorine or UV light.

Step-by-step explanation:

Your Answer:

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$\huge{\sf{\bold{\underline{\underline{\overline{\overline{ 6 × 3 \: =\: 18 \:, 9×2 \: =\: 18 }}}}}}}$