0
15 and 9 are both odd, composite numbers less than 20.
Wiki User
∙ 13y ago
Micheal Headley
[object Object]
Add your answer:
Earn +20 pts
What is the only 2 digit odd composite number less than 20?
would it will be 15
What is the tenth odd number?
19 is the tenth odd number, And is not a composite number or even number.
Why are some odd numbers composite?
Some. Any product of a set of odd numbers will be odd. To be even, a composite number must have at least one even factor. Therefore odd composite numbers must exist.
What are the 2 odd composite numbers less than 20?
9 and 15 are the only two odd composite numbers less than twenty.
Is 43 a 2 digit odd number that is composite is 42 a two digit number that is composite?
42 is composite, 43 is prime.
Can you tell a prime or composite number by seeing if its odd or even?
You cannot. If a number is even - other than 2 - then it is a composite number. However, if it is odd, it is not easily possible to tell whether it is prime or composite.
Why can an odd number be composite?
Any positive integer with more than two factors is composite.
What are composite odd numbers?
An odd number is an integer that is not evenly divisible by 2. A composite number is a positive number that has divisors other than 1 and itself. So any odd number greater than 1 that is not prime would be a composite odd number. For example, 9, 15, 21, and 25 are odd composite number because the are odd and they have divisors. 1, 3, 5, and 7 are not composite because they are only divisible by 1 and themselves.
Explain why 7654321 plus 5 is a composite number?
The first number is odd, the second is odd. Odd + Odd = Even ie the sum is even. Either number is greater than 2 so their sum is greater than 2. All even numbers greater than 2 are composite.
Can odd numbers be composite?
If an odd number has more than two factors then it is a composite number but if it has only two factors then it is a prime number. Although all prime numbers are odd except for 2 many more odd numbers are composite numbers having more than two factors as for example 21 is an odd number whose factors are 1, 3, 7 and 21.
What is the smallest odd composite number?
A composite number is a number with more than 2 positive integer factors. The smallest such odd number is 9.
What is the only 2 digit odd composite number less than 20?
would it will be 15
Does composite numbers have to be odd explain why?
The answer is 'no', so there isn't any 'why'. As a matter of fact, every EVEN number except 2 is composite, and every prime number bigger than 2 is odd..
Is 21 a even number or a odd number?
21 is an odd composite number
Is 35 an even or odd number?
35 is an odd composite number
What number is 8069833725?
It is a composite odd number
Can an composite number be an odd number?
Yes
