123 is not a Prime number because it is divisible by 41 and 3. (123/41=3 and 123/3=41)
A prime number is any number that is only divisible by two factors, one and itself.
123 is a composite number because its factors are 1, 3, 41, and 123.
A prime number is a number with two and only two factors: 1 (also known as unity) and itself. A composite number is a number with more than two factors; in other words, it has at least one factor besides 1 and itself. 123 has factors other than 1 and itself, so it is not a prime number. For example, it is divisible by 3. (You can check this by adding the digits of the number: 1 + 2 + 3 = 6. If the sum of the digits is divisible by 3, the number is also divisible by 3.) Therefore, 123 is a composite number.
246 is a composite number because it has 8 factors: 1, 2, 3, 6, 82, 123, and 246.
It is prime
86 is not a prime number, so is a composite.
No 168 is not a prime number it is a composite number
Prime.
123 is a composite number because it has more than two factors
123 is a composite number because it is divisible by 3. A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1, 2, and 0. 1, 2, and 0 have a different name.
Each composite number has one distinct prime factorization. 3 x 41 = 123
It is composite.
246 is a composite number because it has 8 factors: 1, 2, 3, 6, 82, 123, and 246.
composite. 123 = 3 * 41
It is not a prime number, it is a composite number.
It is prime
86 is not a prime number, so is a composite.
It is a Prime number, and therefore not a composite number.211 is a prime number.
No 168 is not a prime number it is a composite number
The number is not COMPOSITE. Instead, it is a prime number.