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Factors, Multiples, Prime and Composite Numbers
Quiz Definitions Fill in the missing words to make the statements true. When necessary, circle the correct word choice. A ____________________is a number that can only be divided by one and itself. We can use skip counting to find the _________________ of a number. A ________________ is a number that is a product of two factors. There are a(n) infinite/finite amount of these. A ____________________is a number that has three or more factors. Every even number except for ____ is this type of number. ________________of a number are one of two numbers multiplied together to find the product of a number. There are a(n) infinite/finite amount of these.
List all the factors of 16. List all the factors of 36.
© Teaching With a Mountain View
Factors, Multiples, Prime and Composite Numbers
Quiz part 2 Find the greatest common factor (G.C.F.) of 36 and 40. Find the greatest common factor (G.C.F.) of 81 and 54.
Find the least common multiple (L.C.M.) of 12 and 8.
List the first 5 multiples of 3 List the first 5 multiples of 8
List 4 examples of prime numbers List 4 examples of composite
numbers
© Teaching With a Mountain View
Factors, Multiples, Prime and Composite Numbers
Quiz part 3 Show the following numbers as a product of their prime
factors.
60 88 120
Label each of the following at True (T) or False (F). Write an explanation or “proof” underneath.
____ 38, 58, 76 are all multiples of 19.
____12 is a common factor of 20 and 36.
____You can find the L.C.M of two prime numbers.
____The prime factors of 99 are 9 and 11.
© Teaching With a Mountain View
Factors, Multiples, Prime and Composite Numbers
Quiz KEY Definitions Fill in the missing words to make the statements true. When necessary, circle the correct word choice. A ____________________is a number that can only be divided by one and itself. We can use skip counting to find the _________________ of a number. A ________________ is a number that is a product of two factors. There are a(n) infinite/finite amount of these. A ____________________is a number that has three or more factors. Every even number except for ____ is this type of number. ________________of a number are one of two numbers multiplied together to find the product of a number. There are a(n) infinite/finite amount of these.
List all the factors of 16. List all the factors of 36.
© 2012 Teaching With a Mountain View
PrimeNumber
mul,plesmul,ple
compositenumber2
Factors
1x162x84x4
1x362x183x124x96x6
Factors, Multiples, Prime and Composite Numbers
Quiz part 2 Find the greatest common factor (G.C.F.) of 36 and 40. Find the greatest common factor (G.C.F.) of 81 and 54.
Find the least common multiple (L.C.M.) of 12 and 8.
List the first 5 multiples of 3 List the first 5 multiples of 8
List 4 examples of prime numbers List 4 examples of composite
numbers
© 2012 Teaching With a Mountain View
4
27
24
3,6,9,12,15 8,16,24,32,40
2,3,5,7,etc. 4,6,8,12,etc.
Factors, Multiples, Prime and Composite Numbers
Quiz part 3 Show the following numbers as a product of their prime
factors.
60 88 120
Label each of the following at True (T) or False (F). Write an explanation or “proof” underneath.
____ 38, 58, 76 are all multiples of 19.
____12 is a common factor of 20 and 36.
____You can find the L.C.M of two prime numbers.
____The prime factors of 99 are 9 and 11.
© 2012 Teaching With a Mountain View
2x2x3x5 2x2x2x11 2x2x2x3x5
F
F
T
F
