All multiples of 405, which is an infinite number.
Chat with our AI personalities
405 is divisible by: 1, 3, 5, 9, 15, 27, 45, 81, 135, 405.
405 is composite. Anything that is divisible by more than two numbers (itself and 1) is considered a composite number. Looking at the number, you can tell that it is divisible by 5 because it ends in a 5. There will be more factors, but finding one that is not 1 or itself will cause the number to be composite.
yes
It is a composite number because 405 is divisible by 5.
no it is divisible by 5.