Download divisor composite number factors multiples proper factors factor

divisor
factors
composite
number
multiples
proper
factors
factor pairs
prime
number
square
number
a number that has more
factors than 1 and itself.
the number you divide by
30 ÷ 3 = 10, so 3 is the divisor
20 is composite because its
factors are 1, 2, 4, 5, 10, 20
the result of multiplying a
number by a whole number,
the same thing as skipcounting
Multiples of 4 are: 4, 8, 12, 16,
20, 24, 28…
numbers that are multiplied
to get the product.
5 x 6 = 30, so 5 and 6 are
both factors of 30
The factors of 30 are 1, 2, 3,
5, 6, 10, 15, 30
the factors that go together
to make a product
5 and 6 are a factor pair of
30
4 and 7 are a factor pair of
28
all the factors of a number
except the number itself.
The proper factors of 30 are
1, 2, 3, 5, 6, 10, and 15
30 is not a proper factor of
30
a number that can be
arranged as a square array
1, 4, 9, 16, 25, 36, 49, 64, …
a number that has only 2
factors, 1 and itself.
19 is a prime number because
its only factors are 1 and 19
Examples: 2, 3, 5, 7, 11, 13, 17,
19, 23, 29, 31, 37, 41…