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2 22 13 23 which is not a prime number?
2 is a prime number. It is only evenly divisible by itself and one.22 is composite. 22 = 2 * 1113 is a prime number. It is only evenly divisible by itself and one.23 is a prime number. It is only evenly divisible by itself and one.
Why is every prime number odd except for 2?
The reason 2 is the only prime number is that every other even number is divisible by 2. Thus, they cannot be prime because they are not divisible by 1 and themselves only.
What are the factors and prime factors of 2 3 and 5?
2 is a prime number. It is only evenly divisible by itself and one.3 is a prime number. It is only evenly divisible by itself and one.5 is a prime number. It is only evenly divisible by itself and one.
Which is a prime number 10 3 4?
3 <><><> 3 is only divisible by 1 and itself. whereas 4 and 10 are divisible by other numbers. 4 is divisible by 1,2,4. 10 is divisible by 1,2,5,10 <><><> A prime number is a number that is evenly divisible only by itself and one. Therefore, 3 is the prime number. 4 is divisible by 1, 2, and 4. 10 is divisible by 1, 2, 5, and 10. Three cannot be divided evenly by any other whole number. So, 3 is the prime number.
What is 157 divisible by?
To determine if 157 is divisible by a certain number, we need to check if the number divides evenly into 157 without leaving a remainder. For example, 157 is not divisible by 2 because it is an odd number. It is also not divisible by 3, 5, 7, or 11. Therefore, 157 is a prime number and is only divisible by 1 and itself.
