It is a composite number because 405 is divisible by 5.
no its composite 1,5,81,and 405
Yes 405 is composite. Its factors are 1,5,81,and 405. There could be more but i don't know it! =)
405 is a composite number because it has more than 2 factors
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.
In exponents: 34*5 = 405
405 = 3 x 3 x 3 x 3 x 5
Yes.Yes it is.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.
405 x 405 = 164,025
5% of 405 = 5% * 405 = 0.05 * 405 = 20.25
38% of 405 = 38% * 405 = 0.38 * 405 = 153.9
405