0
What are the even numbers and also be a prime number between 1 30?
Wiki User
∙ 14y ago
Add your answer:
Earn +20 pts
Which numbers between 31 and 41 are composite?
The number 31 is a prime number, and the number 41 is also a prime number. Therefore, there are no numbers between 31 and 41 that are composite.
What are even numbers that are also prime numbers?
The only even prime number is 2.
Which of the numbers in questions 1-3 are prime numbers?
4
What odd number between 11 and 21 is the product of two prime numbers?
13 is prime so it is not the number. 15 is the product of 3 and 5, two prime numbers, so it fits the conditions. 17 is prime so it is not the number. 19 is prime so it is not the number. 15 is the only odd number between 11 and 21 that fits the conditions. However, if 21 is included in the range, it also is the product of two prime numbers: 3 x 7.
Are all prime numbers also odd numbers?
Yes, every prime number, except for the number 2, is odd.
How many prime numbers are between 1 and 30?
There are 10 prime numbers between 1 and 30. They are 2, 3, 5, 7, 11, 13, 17, 19, 23, and 29 Odd numbers between 1 and 30 that are not prime numbers are 9, 15, 21, 25, and 27 1 is also not a prime number, as 1 can multiply itself infinity times (1∞=1)
Is it true or false that only odd numbers are prime numbers And why?
False because 2 is an even number which is also a prime number.
What number has 3 prime numbers in it but is also a factor?
30 has three prime numbers and is a factor of 60.
Is there any prime numbers that are square numbers?
No, there are no prime numbers that are also square numbers. Prime numbers are only divisible by 1 and themselves, while square numbers have integer square roots. Since the square root of a prime number is not an integer, a prime number cannot be a square number.
Is the sum of prime numbers also a prime number?
Sometimes.2 + 3 = 5 (prime number)5 + 7 = 12 (not a prime number)
What is the lowest prime number that has all of the numbers prime?
The smallest prime number in which all of the digits are also prime is 2.The smallest multi-digit prime number in which all of the digits are also prime is 23.
What makes prime numbers and composite numbers related?
Prime numbers are related with composite numbers as they are both natural numbers and real numbers and also every composite number is a product of prime numbers due to which they are related with each other.For example 24=[2] [2] [3] [2].Here 24 is a composite number,real number and natural number and 2,2,3,2 are prime numbers and also they are real and natural numbers
