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1 and 2 are prime numbers.
Another Answer:-
It is only 2 that is a Prime number because 1 is not considered to be a prime or composite number.
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Prime number that are less than 25?
Prime numbers are numbers that are divisible by themselves and 1. 1 itself is not regarded as a prime number. With the exception of 2, all prime numbers are odd numbers. Applying this gives the following prime numbers less than 25 :- 2,3,5,7,11,13,17,19 and 23.
What fraction represents the number of prime numbers from 1-20?
2/5 of the numbers from 1 to 20 are prime numbers
What are all the prime numbers from 1-5?
The prime numbers from 1 - 5 are 2, 3, and 5.
Is 1 2 3 4 5 6 7 8 9 a prime number?
Prime numbers have no factors. They are numbers that are divisible by only themselves and the number 1. Therefore, of the set {1, 2, 3, 4, 5, 6, 7, 8, 9}, the following numbers are primes: {2, 3, 5, 7}
What are the factors of 72 that are prime numbers?
The factors of 72 that are prime numbers are 2, 3, and 5. Prime numbers are numbers greater than 1 that can only be divided by 1 and themselves without leaving a remainder. In the case of 72, it can be broken down into the prime factors 2^3 * 3^2, where 2 and 3 are the prime factors.
Prime number that are less than 25?
Prime numbers are numbers that are divisible by themselves and 1. 1 itself is not regarded as a prime number. With the exception of 2, all prime numbers are odd numbers. Applying this gives the following prime numbers less than 25 :- 2,3,5,7,11,13,17,19 and 23.
Are 1 and 2 prime numbers?
2 is a prime number. 1 is not a prime number
What number would be a counterexample to the following conjecture Prime numbers are odd?
2 would be a counterexample to the conjecture that prime numbers are odd. 2 is a prime number but it is the only even prime number.
What are all the prime numbers from 1-4?
The prime numbers from 1 to 4 are 2 and 3.
What is the prime numbers in 1 2 3 6?
A prime number has 2 factors; 1 and itself. 0 and 1 are neither prime nor composite, so the prime numbers are 2 and 3.
What are all the prime numbers from 1-3?
The prime numbers from 1 to 3 are 2 and 3.
What fraction represents the number of prime numbers from 1-20?
2/5 of the numbers from 1 to 20 are prime numbers
What are all the prime numbers from 1-5?
The prime numbers from 1 - 5 are 2, 3, and 5.
What the prime numbers from 1 to 10?
The prime numbers from 1 to 10 are: 2, 3, 5, 7
What are all the prime numbers from 1-6?
The prime numbers from 1 to 6 are 2, 3 and 5.
What are the prime numbers 1-9?
Prime numbers from 1 to 9 are: 2 3 5 and 7
Can 28 be a product of prime numbers?
No, because 28 can only be calculated as a product in the following ways: 1 x 28 2 x 14 4 x 7 In the above cases, 28, 14 and 4 are all non-prime numbers, which means that 28 cannot be a product of 2 prime numbers alone.
