43 is a 2 digit odd number but it is a prime number
It is 99 which is a composite number because it has more than two factors
10 = 2 x 5
4 is the least one digit composite number
The ratio of the number of one-digit prime numbers to the number of one-digit composite numbers is one to one. The one-digit prime numbers are 2, 3, 5, and 7. The one-digit composite numbers are 4, 6, 8, and 9. Therefor, the ratio is 4:4, which simplifies to 1:1.
The largest 2 digit composite number is 99.
42 is composite, 43 is prime.
28 is an example of a 2 digit composite number because it has more than two factors.
43 is a 2 digit odd number but it is a prime number
Well, friend, 43 is a two-digit odd number because it has two digits and is not divisible by 2. It is a prime number, not a composite number, because it can only be divided by 1 and itself. Remember, every number is unique and special in its own way, just like you are unique and special too.
10
How about 99
The last digit is a 2 which implies that the number is divisible by 2. So 46832 is not prime, it is composite.
It is 99 which is a composite number because it has more than two factors
How about 99
yesAny even number (except 2) is a composite number. You can identify an even number by the last digit. If the last digit is even (0, 2, 4, 6, or 8), the entire number is even.
10 = 2 x 5