143 is not prime. 143 = 11 * 13
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.
Composite. It is divisible by 11 and 13.
143 is a composite number because it has more factors than 1 and itself. The factors of 143 are 1, 11, 13, and 143.
It is prime
143 is not prime. 143 = 11 * 13
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.
Composite. It is divisible by 11 and 13.
143 is a composite number because it has more factors than 1 and itself. The factors of 143 are 1, 11, 13, and 143.
The numbers 2, 13, and 43 are prime. 143 is a composite number. Its positive integer factors, other than one and itself, are 11 and 13.
No. 143 has prime factors 11 and 13.
It is not a prime number, it is a composite number.
It is prime
86 is not a prime number, so is a composite.
A prime number has two factors, a composite number has more than two.
Prime.
It is a composite number.