The number "three" (3) is a Prime number since it can be divided only by itself or the number "one" (1). A composite number contrastingly must be greater than 1 and must not be prime.
no, because a composite number can be found by multiplying three prime numbers. 3*2*5 = 30, and 30 is a composite number and also has 3 prime factors. Every prime number has 1 prime factor by the way, itself. 1 is neither prime nor composite.
No, it is a prime.
The factors of 18 are: 1, 2, 3, 6, 9, and 18.Since there are other factors in addition to '1' and the number itself,the number is composite.18 is a composite number because it has more than 2 factors18 is a composite number. 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.18 is not prime; it is composite. 18 = 2 * 3 * 3
The numbers with three or more factors; it's an infinite list.
No 23 is a prime #
It is prime.
no, because a composite number can be found by multiplying three prime numbers. 3*2*5 = 30, and 30 is a composite number and also has 3 prime factors. Every prime number has 1 prime factor by the way, itself. 1 is neither prime nor composite.
9 has three factors: 1, 3, 9 9 is composite. 3 is prime. 1 is neither.
Composite numbers have three or more factors.
633is a composite number. 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. 633 = 3 x 211
If the integers of the number ad up to a number divisible by 3, the whole number is divisible by 3. 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.
No, it is a prime.
129 is divisible by three, hence it is a composite number.
The factors of 18 are: 1, 2, 3, 6, 9, and 18.Since there are other factors in addition to '1' and the number itself,the number is composite.18 is a composite number because it has more than 2 factors18 is a composite number. 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.18 is not prime; it is composite. 18 = 2 * 3 * 3
Not necessarily. The prime factorization of the composite number 10 is 2 x 5. Composite numbers have three or more factors.
Forty three is a prime number because you cannot divide it evenly with another number. Composite numbers are numbers that can be divided evenly. For example, 40 and 42 are composite numbers.
The numbers with three or more factors; it's an infinite list.