Factors
Multiples
GCF/LCM
Prime Factors
Pot Luck
100
What factor is paired with 3 to give 24?
8
100
Draw Venn Diagram to show the multiples of 3 & 5 up to 45. What are common numbers?
15, 30, 45
100
What is the lowest common multiple of 6 and 4?
12
100
What is the prime factorization of 36?
2 x 2 x 3 x 3
100
How many factors does 102 have?
3
200
What factor is paired with 6 to give 54?
9
200
Draw a Venn Diagram to show the multiples of 4 & 5 up to 40. What are the common numbers?
20 & 40
200
What is the greatest common factor of 10 and 14?
2
200
What is the prime factorization of 210?
2 x 3 x 5 x 7
200
What is the least prime number greater than 50?
53
300
What factor is paired with 5 to give 130?
26
300
What two numbers can you multiply together to get 42?
2 x 21, 3 x 14, or 6 x 7
300
What is the lowest common multiple of 4 and 11?
44
300
What is the prime factorization of 770?
2 x 5 x 7 x 11
300
What are the multiples of 21 that are less than 100?
21, 42, 63, 84
400
Which of these numbers has the most factors? 6, 17, 25, 36
36
400
What are all the common multiples of 4 and 11 that are less than 100?
44 & 88
400
What is the greatest common factor of 36 and 24?
12
400
What is the prime factorization of 288?
2 x 2 x 2 x 2 x 2 x 3 x 3
400
What is the greatest common factor and least common multiple of 15 and 60?
GCF = 15 LCM = 60
500
What two numbers have 2, 3, and 5 as factors?
30, 60, 90, 120, etc.
500
What 3 numbers can you multiply together to get 300?
4 x 25 x 3, 10 x 10 x 3, 6 x 10 x 5, or 6 x 25 x 2
500
What pair of numbers has 10 as their lowest common multiple?
2 & 5 or 1 & 10
500
What is the prime factorization of 240?
2 x 2 x 2 x 2 x 3 x 5
500
If 3 x 5 x 7 = 105 What is 3 x 50 x 7?
1050
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