VIDEOS:



EXPLANATIONS:
http://www.elearningforkids.org/math/lesson/findingprimefactors/
http://www.elearningforkids.org/math/lesson/greatestcommonfactors/
http://www.elearningforkids.org/math/lesson/leastcommonmultiples/
http://www.themathpage.com/arith/primenumbers.htm
http://www.themathpage.com/arith/gcd.htm
http://www.elearningforkids.org/math/lesson/greatestcommonfactors/
http://www.elearningforkids.org/math/lesson/leastcommonmultiples/
http://www.themathpage.com/arith/primenumbers.htm
http://www.themathpage.com/arith/gcd.htm
http://www.mathsisfun.com/definitions/primefactor.html
http://www.mathsisfun.com/definitions/factortree.html
http://www.mathsisfun.com/primefactorization.html
http://www.mathsisfun.com/definitions/commonfactor.html
http://www.mathsisfun.com/definitions/factortree.html
http://www.mathsisfun.com/primefactorization.html
http://www.mathsisfun.com/definitions/commonfactor.html
http://www.sheppardsoftware.com/mathgames/fractions/GreatestCommonFactor.htm
http://www.sheppardsoftware.com/mathgames/fractions/LeastCommonMultiple.htm
http://www.sheppardsoftware.com/mathgames/fractions/LeastCommonMultiple.htm
http://www.mathsisfun.com/greatestcommonfactor.html
http://www.mathsisfun.com/definitions/leastcommondenominator.html
http://www.mathsisfun.com/leastcommonmultiple.html
http://www.mathsisfun.com/definitions/leastcommonmultiple.html
http://www.mathsisfun.com/definitions/leastcommondenominator.html
http://www.mathsisfun.com/leastcommonmultiple.html
http://www.mathsisfun.com/definitions/leastcommonmultiple.html
ONLINE ACTIVITIES:
http://www.mathplayground.com/factortrees.html
http://www.fun4thebrain.com/beyondfacts/lcmsnowball.html
http://www.mathplay.com/FactorsandMultiplesJeopardy/FactorsandMultiplesJeopardy.html
http://www.mathplayground.com/factortrees.html
http://www.toonuniversity.com/flash.asp?err=499&engine=14
http://www.quia.com/cb/8436.html
http://www.aaamath.com/fra66ix2.htm
http://www.fun4thebrain.com/beyondfacts/lcmsnowball.html
http://www.mathplay.com/FactorsandMultiplesJeopardy/FactorsandMultiplesJeopardy.html
http://www.mathplayground.com/factortrees.html
http://www.toonuniversity.com/flash.asp?err=499&engine=14
http://www.quia.com/cb/8436.html
http://www.aaamath.com/fra66ix2.htm
http://www.mathsisfun.com/primefactorizationtool.php
http://www.mathsisfun.com/numbers/primefactorizationtool.html
http://www.mathsisfun.com/greatestcommonfactortool.html
http://www.mathsisfun.com/leastcommonmultipletool.html
http://www.mathsisfun.com/leastcommonmultipletoolold.html
https://www.khanacademy.org/math/onsixthgrademath/onnumbersensenumeration/onpropertiesnumbers/e/least_common_multiple
https://www.khanacademy.org/math/prealgebra/factorsmultiples/least_common_multiple/e/least_common_multiple
https://www.khanacademy.org/math/onsixthgrademath/onnumbersensenumeration/onpropertiesnumbers/e/greatest_common_divisor
https://www.khanacademy.org/math/prealgebra/factorsmultiples/greatest_common_divisor/e/greatest_common_divisor
https://www.khanacademy.org/math/onsixthgrademath/onnumbersensenumeration/onpropertiesnumbers/e/least_common_multiple
https://www.khanacademy.org/math/prealgebra/factorsmultiples/least_common_multiple/e/least_common_multiple
https://www.khanacademy.org/math/onsixthgrademath/onnumbersensenumeration/onpropertiesnumbers/e/greatest_common_divisor
https://www.khanacademy.org/math/prealgebra/factorsmultiples/greatest_common_divisor/e/greatest_common_divisor
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