Yes. One of the reasons are that if you Google it, they say it's a composite #. Second, a prime number has 2 factors: 1 and itself. But 81 has 5 factors:1, 3, 9, 27, and 81.81 is a composite number 3 * 3 * 3 * 3 = 81
wowo is it a composite number dang how did I not see that...
135 is not prime. 135 = 3 * 3 * 3 * 5135 is a composite number because its factors are:1x1353x455x279x151, 3, 5, 9, 15, 27, 45, and 135.*NOTE: All numbers that have a 0 or a 5 in it are composite, except 5 because they will always have a third factor, 5.
No, it is not a composite number, it's a prime number.
Composite A prime number is a number that has only two factors (itself and one) A composite number is a number that has more than two factors.
27 is a composite number.
The number 27 is composite.
The composite factors of 27 are 9 and 27.
A composite number is an natural number that can be divided, without 27 29
It is composite.
a composite number means that the number has other factors, excluding 1 and itself. factors of 27 include:1 :3 :9 :27 Since 27 has other factors, excluding 1 and 27, which is 3 and 9, it is thus a composite number.
45, 33 and 27 are composite numbers. 11 is a prime number.
It is 27 because it has more than two factors and therefore it is a composite number
yes
27 and 54 are composite numbers because both are divisible by 3.
27 and 55 are composite numbers but 13 is a prime number
27=3x3x3 therefore it is composite.