Khan Academy Static

Topic D includes lessons 16-19 and covers even and odd numbers, divisibility tests for 3 and 9, least common multiple and greatest common factor, and the Euclidean algorithm as an application of the long division algorithm. (Currently, we do not have content for Lesson 19.)

9063_Greatest_common_factor_examples.html

9064_Greatest_common_factor_explained.html

9060_The_why_of_the_3_divisibility_rule.html

9066_Least_common_multiple_repeating_factors.html

9058_Divisibility_tests_for_2_3_4_5_6_9_10.html

9068_GCF_LCM_word_problems.html

9062_Intro_to_even_and_odd_numbers.html

9067_Least_common_multiple_of_three_numbers.html

9065_Least_common_multiple.html

9061_The_why_of_the_9_divisibility_rule.html

9059_Recognizing_divisibility.html