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Grade 7 - Numbers, Operations and Relationships
Standard 7.NOR.1.1.6 - Practice divisibility rules from 1 to 9.
Whole numbers. Multiples and factors • Revise the following done in Grade 6: - multiples of 2-digit and 3-digit whole numbers - factors of 2-digit and 3-digit whole numbers - prime factors of numbers to at least 100 • List prime factors of numbers to at least 3-digit whole numbers • Find the LCM and HCF of numbers to at least 3-digit whole numbers, by inspection or factorisation