45 is the integer that proceeds 44 and preceeds 46. The prime factorization is 3^2 * 5. A number is divisible by 45 if it is divisible by 5 and 9. 45 is the 9th triangular number.
|
This article is a stub. You can help Math Wiki by expanding it. |
45 is the integer that proceeds 44 and preceeds 46. The prime factorization is 3^2 * 5. A number is divisible by 45 if it is divisible by 5 and 9. 45 is the 9th triangular number.
|
This article is a stub. You can help Math Wiki by expanding it. |