Show:
A, D, P
Vocabulary
GCF
LCM
Sports Teams
100
What are abundant numbers?
Numbers whose proper factors sum to a value greater than the number.
100
What is a prime number? Answer in complete sentences.
A number with only two factors, 1 and itself.
100
Why don't we find the least common factor?
It's always 1.
100
Why don't we use the greatest common multiple?
It doesn't exist!
100
N.F.L. Lions
Detroit
200
What are deficient numbers?
Numbers whose proper factors sum to a value less than the number.
200
What is a composite number? Answer in complete sentences.
A number with more than 2 factors.
200
What do we call two numbers whose GCF is 1?
Relatively prime
200
How can we tell whether the LCM will be the product of two numbers?
If the two numbers are relatively prime (i.e. they have no factors in common other than 1).
200
M.L.B. Yankees
New York
300
What are perfect numbers?
Numbers whose proper factors sum to the number itself.
300
Is the number 0 even or odd? Explain your answer in complete sentences.
0 is even because it is divisible by 2.
300
Why can't two even numbers be relatively prime?
They will have 2 in common.
300
What is the LCM of 10 and 12?
60
300
N.C.A.A. Football Hurricanes
Miami
400
Is 100 abundant, deficient, or perfect?
Abundant
400
What are the proper factors of a number?
All of the factors except for the number itself.
400
What is the GCF of 126 and 94?
2
400
What is the LCM of 15 and 18?
90
400
Premeir League Hotspur F.C.
Tottenham
500
Give a perfect number other than 6 and 28
496 8128 33,550,336 8,589,869,056 etc.
500
What does "commutative" mean?
We can change the order of a math problem and still get the same answer; addition and multiplication are commutative.
500
What is the GCF of 96, 120, and 216?
24
500
What is the LCM of 7, 12, and 20?
420
500
N.H.L. Canucks
Vancouver