# math- Prime Time vocab

## 16 terms

### factor

one of two or more whole numbers that are multiplied to get a product

### divisor

a number that divides a given number leaving no remainder

### multiple

the product of a given whole number and another whole number

### prime number

a whole number with exactly two numbers, 1 and the number itself

### composite number

a whole number with factors other than 1 and itself

a multiple of 2

### odd number

a whole number that is not a multiple of 2

### factor pair

two whole numbers that are multiplied to get a product

### proper factors

all the factors of a number except the number itself

### conjecture

a guess about a pattern or relationship based on observations

### abundant number

a number for which the sum of all the proper factors is greater than the number itself

### deficient number

a number for which the sum of all the proper factors is less than the number itself

### perfect number

a number for which the sum of all the proper factors is equal to the number itself

### square number

a number that is the result of the product of the same number multiplied by itself (ex: 3x3)

### common factor

a factor that two or more numbers share

### common multiple

a multiple that two or more numbers share