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2 is a Prime number, as it has only two factors: 1 and itself, however 1 is not as it only has 1 factor- itself and a prime number always two factors
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Are 1 and 2 prime numbers?
2 is a prime number. 1 is not a prime number
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 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
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 are all the prime numbers from 1-7?
The prime numbers from 1 to 7 are 2, 3, 5 and 7.
Numbers with only 2 factors are called?
Numbers having only 2 factors are prime numbers. Their only factors are 1 and themselves. Prime numbers. The only two factors should be 1 and itself.
What are the prime and even numbers?
The only even number that is prime is 2. No other even numbers can be prime because 2 is a factor of them. Prime numbers can have only two factors: 1 and itself.
What are all the prime numbers from 1-11?
The prime numbers from 1 to 11 are 2, 3, 5, 7, and 11.
Are 1 2 and 7 prime numbers?
no 7 is though. 1 2 can divide 1 divides by anything from 1-the highest number. i think 2 is a prime number i am not sure but 3,5,7,11,13,17,19 and more are prime numbers. Well this is a diffrent person and they are all prime numbers.
Which of the following are prime numbers 1 2 6 9?
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.
What are the factors and prime factors of 2?
2 is a prime so its only factors are 1 and itself. The only prime factor of 2 is 2.The prime numbers of two are 1 and two.1*2=22*1=2
Two prime numbers greater than 2 have 2 as a common factor?
No prime number greater than 2 has 2 as a factor. A prime number has only two factors, 1 and the number itself. All prime numbers have 1 as a common factor. Numbers with any number besides 1 as common factors are composite numbers.
Why is it when you multiply two prime numbers you get a number with three or four factors?
If the two prime numbers are different: You get the two prime numbers, plus 1, plus the product. For example, if you multiply 2 x 3 = 6, the factors of 6 are 2, 3, 1, and 6. If the two prime numbers are the same: You get the prime number, 1, and the product. For example 2 x 2 = 4. The factors of 4 are 2, 1, 4.
What numbers from 1-6 are prime numbers?
2, 3 and 5
