Composite.
We know that 143 is a whole number and that it has to be either prime or composite because all whole numbers other than 0 and 1 are one or the other. So, in order to determine if it is prime or composite, we need to know if any numbers besides 1 and 143 are factors. 1, 11, 13, and 143 are factors so 143 is a composite number.
143 is composite.
1001 is not prime. 1001 = 7 * 11 * 131001 is equal to 7 x 11 x 13, so it is composite.
It is 11*13 = 143
143 is not prime. 143 = 11 * 13
143 is a composite number because it has more than two factors
Composite.
The only composite factor of 143 is 143.
143 is a composite number because it has more factors than 1 and itself. The factors of 143 are 1, 11, 13, and 143.
We know that 143 is a whole number and that it has to be either prime or composite because all whole numbers other than 0 and 1 are one or the other. So, in order to determine if it is prime or composite, we need to know if any numbers besides 1 and 143 are factors. 1, 11, 13, and 143 are factors so 143 is a composite number.
143 is composite because it has more than 2 factors. Any number with exactly 2 factors (1 and the number itself) is prime. The factors of 143 are 1, 11, 13, and 143.
143 can be divided by11,which also makes it a composite number :)
143 is composite.
The composite factors of 63 are 9, 21 and 63.
composite
11 x 13 = 143, making it composite.