A composite number is a number with more than two positive integer factors (itself and one). Other than these two numbers, the positive integer factors of 155 are 5 and 31.
wowo is it a composite number dang how did I not see that...
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.
One (1) is not a composite number.
343 is a Composite Number.
155 is a composite number. Its factors are 1, 5, 31, and 155.
no
155 is not a prime number, but a composite number, as it is divisible by 5 and 31.
155 five is composite. It is composite because it has 5 as a factor. The only number that can be neither prime nor composite is 1.
A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite. 155 is composite.
155 is not a prime number, hint: Any number ending in a 5 is divisible by 5.155 is a composite number
465 is a composite number. Its positive integer factors are: 1, 3, 5, 15, 31, 93, 155, 465
not prime, since it is divideable by 5, and 31.
It is a composite number.284 is a composite number
94 is a composite number
515 is a composite number. NB Remember #1 ; Any number ending in an even number ( 0,2,4,6,8) is composite. #2 ; Any number ending in '0' or '5' is composite. #3 ; Any number whose digits sum to '9' is composite. e.g. 135 = 1 + 3 + 5 = 9 is a multiple of '9'. #4 ; You only need to divide by '3' or '7' to test for prime number. It the result is a whole number then it is NOT a prime. NNB Since the above number , 515, ands in ;5; then it is composite.
It is a composite number.