Show map of USA. Haywood is an unincorporated community in Harrison County, West Virginia, United States. Haywood is located on West Virginia Route 20 0.5 miles (0.80 km) northeast of Lumberport. Haywood has a post office with ZIP code 26366.
prime polynomial. (mathematics). A polynomial whose only factors are itself and constants. 1  Facebook.
  A prime number is a number that has no factors other than itself  and 1, but 1 itself is not regarded as a prime number.   The prime numbers below 30 are thus 2, 3, 5, 7, 11, 13, 17, 19, 23,  and 29. They can be said to have no prime factorization.   Prime Factors  A factor which is a prime number is called a prime  factor.   Every positive integer can be expressed as a product of prime  numbers (its prime factorization).ou can think of a factor as a number that divides another number with no remainder. For example, 3 is a factor of 6 since 3 goes into 6 two times with no remainder. Now i â¦ f the factor is prime, then it is a prime factor. So in the example above, 3 is a prime factor.