Factor Tree
http://nlvm.usu.edu/en/nav/frames_asid_202_g_3_t_1.html
“This manipulative allows you to construct factor trees (to the prime factors) for two numbers, and then from the prime factorization, you are asked to identify the Least Common Multiple (LCM) and the Greatest Common Factor (GCF) of the two given numbers.”
- Type:
- Interactive
- The Australian Curriculum:
- Number and Algebra, Number and place value, Year 7 Investigate index notation and represent whole numbers as products of powers of prime numbers
- NSW 7-10 Syllabus:
- NS Number, NS4.1 Operations with Whole Numbers
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Links
This link, Factor Tree: http://nlvm.usu.edu/en/nav/frames_asid_202_g_3_t_1.html
Give to students: http://gomaths.net/2400
This link on MathsLinks: http://mths.co/l/2400
MathsLinks: http://mathslinks.net