Multiples of 9

Multiples of a Number
Multiples of

What are the multiples of 9?

Answer

First 10:
9, 18, 27, 36, 45, 54, 63, 72, 81, 90

Positive multiples, from 9 × 1 — the list never ends. 0 = 9 × 0 is a multiple too, but is not listed or counted.

11 multiples of 9 from 1 to 100 — every 9th number
123456789 multiple of 910
1112131415161718 multiple of 91920
21222324252627 multiple of 9282930
313233343536 multiple of 937383940
4142434445 multiple of 94647484950
51525354 multiple of 9555657585960
616263 multiple of 964656667686970
7172 multiple of 97374757677787980
81 multiple of 9828384858687888990 multiple of 9
919293949596979899 multiple of 9100

multiple of 9

Is a number a multiple of 9?

A number is a multiple of 9 when the sum of its digits is a multiple of 9.

  • 1,017: 1 + 0 + 1 + 7 = 9 — multiple of 9 → yes
  • 1,018: 1 + 0 + 1 + 8 = 10 → no

See Also

FAQ

What are the multiples of 9?

First 10: 9, 18, 27, 36, 45, 54, 63, 72, 81, 90

Is 0 a multiple of 9?

Yes: 0 = 9 × 0. Lists of multiples start at 9 because 0 is a multiple of every number.

How many multiples of 9 are there from 1 to 100?

11 positive multiples: the largest is 99 = 9 × 11.

What is the difference between factors and multiples of 9?

Factors of 9 divide 9 evenly: 1, 3, 9. Multiples of 9 are divisible by 9: 9, 18, 27 and so on. 9 itself is both.