| A | B |
| prime number | a whole number greater than 1 whose only positive factors are 1 and itself |
| composite number | a whole number greater than 1 that has positive factors other than 1 and itself |
| prime factorization | writing a number as the product of prime numbers |
| factor tree | a diagram that can be used to write the prime factorization of a number |
| monomial | a number , a variable, or a product of a number and 1 or more variables |
| common factor | a whole number that is a positive factor of 2 or more nonzero whole numbers |
| Greatest Commom Factor(GCF) | the greatest of the common factors of 2 or more numbers |
| relatively prime | 2 numbers are relatively prime if their greatest common factor is 1 |
| simplest form | a fraction whose numerator and denominator have a greatest common factor of 1 |
| equivelent fractions | fractions that represent the same number and have the same simplest form |
| multiple | yhe product of a number and any nonzero whole number |
| common multiple | a multiple that is shared by 2 or more numbers |
| Least Common Multiple(LCM) | the least of the common multiples of 2 or more numbers |
| Least Common Denominator(LCD) | the least common multiple of 2 or more fractions |
| scienitific notation | a number that has the form cx10n where 1<c<10 and is an integer |