Except for 2 all other prime numbers are odd. Otherwise, they would be divisible by 2 (and thus not a prime number). This does NOT mean that all odd numbers are prime, but that all prime numbers (aside from 2) are odd.
A prime number isn't divisible by anything by itself and 1. All even numbers are divisible by 2. Therefore, all prime numbers are odd.
All of the prime numbers are odd except for two.
The Highest Common Factor (HCF) of two numbers is the largest number that divides both numbers without leaving a remainder. To find the HCF of 120 and 400, you can use the prime factorization method. The prime factorization of 120 is 2^3 * 3 * 5 and the prime factorization of 400 is 2^4 * 5^2. To find the HCF, you take the common prime factors with the lowest exponent, which in this case is 2^3 * 5 = 40. Therefore, the HCF of 120 and 400 is 40.
Prime numbers never stop, it is impossible to list them all.
The sum of all prime between numbers 1 and 400 (2 through 399) is 13,887.
You will need to multiply six prime numbers to obtain 400: 400 = 5*5*2*2*2*2
The prime factors are: 2, 5
The prime numbers (factors) of 400 are: 2 and 5
2 and 5 are the two different prime factors of 400. The prime factorization of 400 is 2 x 2 x 2 x 2 x 5 x 5.
I'm sure there are more than 2 prime numbers that are 400 digits long.
There are no two prime numbers that would generate 400. The prime factorization of 400 is 2^4 * 5^2, which means it can be expressed as the product of two powers of primes, but not as the product of two distinct prime numbers.
All prime numbers are not odd numbers. 2 is an even prime number, and it is the only even prime number because all other even numbers have 2 as one of their factors.
All the prime numbers of six are 2 and 3.
2 and 5 400 = 2 x 2 x 2 x 2 x 5 x 5
The questioner might have meant to ask, "What are the prime factors of 400?" If this was the question, the answer is 2 and 5. More often, that locution is used in place of, "What is the prime factorization of 400?" If that was the question, the answer is 2 x 2 x 2 x 2 x 5 x 5.
All prime numbers are not odd. 2 is a prime, 2 is not odd.