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Q: 81 27 and 45 are multiples of what number?

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Common multiples include any multiple of 405.

They are multiples of 1, 3 and 9.

9, 18, 27, 36, 45, 54, 63, 72, 81

9, 18, 27, 36, 45, 54, 63, 72, 81, 90.

The two-digit multiples of nine are 18, 27, 36, 45, 54, 63, 72, 81, 90, 99.

Related questions

9

Nine.

1, 3 and 9 are common factors of 27, 45 and 81. 27, 45 and 81 are multiples of 1, 3 and 9.

They are multiples of 3.

Any multiple of 405.

Incorrect. Instead they are factors of I, 3 and 9.

Common multiples include any multiple of 405.

Common multiples include 405, 810 and 1215

They are all multiples of 9. Their common multiples are 405, 810, 1215 and so on.

Multiples are formed by multiplying a number by successive counting numbers. The multiples of 9 are 9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99 and so on.

9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99 and on to infinity.

Multiples of 9: 9, 18, 27, 36, 45, 54, 63, 72, 81, 90.

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