Factors
What are the factors of 12?
1, 2, 3, 4, 6, 12
What are the first 6 multiples of 3?
3, 6, 9, 12, 15, 18
What is the greatest common factor of 10 and 15?
5
True or False?
A number is divisible by 2 if it is an even number
True
Lucky Day! Double Points!
What are the factors of 5 and what are the first 6 multiples?
Factors: 1, 5
Multiples: 5, 10, 15, 20, 25, 30
What are the factors of 10?
1, 2, 10, 5
Lucky Day! Choose a member of the opposing team to answer the question. If they get the question incorrect their team gets the points
What are the first 6 multiples of 6?
6, 12, 18, 24, 30, 36, 42, 48
What is the lowest common multiple of 6 and 12?
12
Write the numbers between 40 and 60 that are divisible by 5
45, 50, and 55
What are the factors of 16 and what are the first 3 multiples?
Factors: 1, 2, 4, 8, 16
Multiples: 16, 32, 48,
What are the factors of 14?
1, 2, 7, 14
What are the first 8 multiples of 3?
3,6, 9, 12, 15, 18. 21,24
What is the greatest common factor of 20 and 30?
10
Unlucky Day! You answer but the other team gets the points. If you answer incorrectly your team loses the points.
Complete the statement:
A number is divisible by 10 if _______________
the last digit is 0
What are the factors of 20 and what are the first 10 multiples?
Factors: 1, 2, 4, 5, 10, 20
Multiples: 20, 40, 60, 80, 100, 120, 140, 160, 180, 200
Lucky Day! Double Points!
What are the factors of 16?
1, 2, 4, 8, 16
What are the first 5 multiples of 12?
12, 24, 36, 48, 60
What is the lowest common multiple of 15 and 25?
75
Which of the numbers 12, 21, 27, 36, and 45 are divisible by both 3 and 9?
27, 36, 45
What are the factors of 9 and what are the first 5 multiples?
Factors: 1, 3, 9
Multiples: 9, 18, 27, 36, 45
What are the factors of 32?
1, 2, 4, 8, 16, 32
What are the first 4 multiples of 24?
24, 48. 72, 96
Lucky Day! Double Points!
Peter has cricket practice every 3 days and guitar lessons every 7 days. If he has both lessons on the first day of the month, in how many days will he have both activities on the same day again?
Lowest Common multiple: 21
Jane has 184 marbles to distribute to his 4 friends. Would each friend receive the same amount of marbles?
Yes, each friend will receive the same amount of marbles
What are the factors of 50 and what are the first 10 multiples?
Factors: 1, 2, 5, 10, 25, 50
Multiples: 50, 100, 150, 200, 250, 300, 350, 400, 450, 500