False. 12 has two and four as factors, but not eight.
False. Factors divide evenly with no remainder.
As stated, that is false. Every number is not a factor of 1. 1 is a factor of every nonzero whole number.
True(Prime factorization is to write a composite number as a product of its prime factors).
Its totally awesome
4 is not a factor of 9. The factors of 9 are 1, 3, and 9. The closest factor of 4 is 8.
All prime numbers are odd except for the number 2.