Math Vocabulary
What are the numbers called that are multiplied together to make a product.
Factors
What are the factors of 12?
1, 2, 3, 4, 6, 12
Name 5 multiples of 4.
4, 8, 12, 16, 20, 24, 28, 32, 36, etc...
True or False - You can list multiples by skip-counting.
True
What is made when two or more numbers are multiplied together?
Product
Name the factor pairs of 20
1 and 20
2 and 10
4 and 5
Name 5 multiples of 7.
7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84...etc
True or False - Factors can also be called divisors.
True
For example:
3 x 3 = 9
9/3 = 3
A synonym for "product" is ________________.
Multiple
What are the factors of 33?
1, 3, 11, 33
Name the least common multiple of 3 and 5.
15
True or False - the bigger the number, the more factors it has.
False!
17 is prime (1 and 17)
12 is composite (1, 2, 3, 4, 6, 12)
A whole number that can only be divided by 1 and itself.
Prime
Name the greatest common factor of 12 and 36.
12
Name the least common multiple of 15 and 60.
60
Whole numbers that are odd have 2 as a factor.
False
A whole number that has more factors than 1 and itself.
Composite
Name the greatest common factor of 14 and 56.
14
24 is a common multiple of which numbers?
1, 2, 3, 4, 6, 8, 12, 24
Whole numbers always have an even number of factors.
False
Example - 25's factors are 1, 5 and 25.