Prime Factorization Worksheet 2

Prime Factorization
Name __________________________
Using the National Library of Virtual Manipulatives site (NLVM) > Factor Tree >
Click > Trees:Two  and factor the two numbers.  Write down the two numbers and the prime factorization for each.  Identify the GCF and LCM for this pair of numbers.
1.    Two Numbers Factored    A._______________    B. _________________
Prime Factorization =  A.
Prime Factorization =   B.
GCF = LCM =
2.    Two Numbers Factored    A._______________    B. _________________
Prime Factorization =  A.
Prime Factorization =   B.
GCF = LCM =
3.    Two Numbers Factored    A._______________    B. _________________
Prime Factorization =  A.
Prime Factorization =   B.
GCF = LCM =
4.    Two Numbers Factored    A._______________    B. _________________
Prime Factorization =  A.
Prime Factorization =   B.
GCF = LCM =
5.    Two Numbers Factored    A._______________    B. _________________
Prime Factorization =  A.
Prime Factorization =   B.
GCF = LCM =
6.    Two Numbers Factored    A._______________    B. _________________
Prime Factorization =  A.
Prime Factorization =   B.
GCF = LCM =
7.    Two Numbers Factored    A._______________    B. _________________
Prime Factorization =  A.
Prime Factorization =   B.
GCF = LCM =
8.    Two Numbers Factored    A._______________    B. _________________
Prime Factorization =  A.
Prime Factorization =   B.
GCF = LCM =
9.    Two Numbers Factored    A._______________    B. _________________
Prime Factorization =  A.
Prime Factorization =   B.
GCF = LCM =
10.    Two Numbers Factored    A._______________    B. _________________
Prime Factorization =  A.
Prime Factorization =   B.
GCF = LCM =

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