Find the common multiples of 3, 4 and 9....

Find the common multiples of 3, 4 and 9.

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To find the common multiples of 3, 4, and 9, we will follow these steps: ### Step 1: Find the Least Common Multiple (LCM) To find the common multiples, we first need to determine the LCM of the numbers 3, 4, and 9. 1. **Prime Factorization**: - The prime factorization of 3 is \(3^1\). - The prime factorization of 4 is \(2^2\). ...

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Find the common multiples of 4, 6 and 8.

`24, 48, 72, …`

`24, 48, 71, …`

`24, 48, 70, …`

`24, 44, 72, …`

Write the first three common multiples of 10 and 15

`60, 90, 120`

`30, 45, 60`

`15, 60, 90`

`30, 60, 90`

What is the least common multiple of 30, 20 and 70?

120

420