1, 3 and 9
1 39
222222
1 3 9
Common multiples include any multiple of 405.
They are multiples of 1, 3 and 9.
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.
9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99.
1, 3 and 9 are common factors of 27, 45 and 81. 27, 45 and 81 are multiples of 1, 3 and 9.
Incorrect. Instead they are factors of I, 3 and 9.
Common multiples include any multiple of 405.
Any multiple of 405.
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.
Multiples of 9: 9, 18, 27, 36, 45, 54, 63, 72, 81, 90.
9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99, 108, 117, 126, . . .
9 18 27 36 45 54 63 72 81 909, 18, 27, 36, 45, 54
9, 18, 27, 36, 45, 54, 63, 72, 81
They are multiples of 1, 3 and 9.
9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99, 108Multiples of 27 in bold.