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Multiples, Factors, Prime and Composite Flashcards | StudBud
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Multiples, Factors, Prime and Composite
Multiples, Factors, Prime and Composite
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#math #4thgrade #factors #gcf #word problems #multiples #lcm #primeandcomposite
Flashcards
15 cards
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Questions
15
Answers
1
Composite number must be two digits.
True
False
2
Find the common factors of 32, 18, and 54.
1, 2
18, 32, 54
1, 2, 4
1, 2, 3, 6, 9
3
What is the first prime number larger than 20?
21
29
23
31
4
Composite numbers can be even or odd.
True
False
5
Prime numbers are always odd.
True
False
6
If I have 48 mugs and 36 cups. What is the most number I could put on a shelf to come out even?
3
6
12
4
7
A prime number multiplied by a prime number will always give you a composite number.
True
False
8
Which number is prime?
54
16
37
81
9
How many crafts can I make if the items come in packs of 7 and packs of 2 and I need one each?
24
18
14
12
10
What is the LCM of 3 and 4?
12
2
1
24
11
N is counting by 7's and L is counting by 9's. What is the first number they will say together?
17
81
63
49
12
1 is a prime number.
False
True
13
All prime numbers greater than 5 are odd.
True
False
14
How many factors does 27 have?
27
9
1
4
15
Roger bought pencils in packs of 9. Which could be the amount he bought?
57
32
81
16
