Math Games

Grade 6 - Number

Standard 6.N.3 - Practice finding the least common factor (LCF) between two numbers.

Included Skills:

Demonstrate an understanding of factors and multiples by
• determining multiples and factors of numbers less than 100
• identifying prime and composite numbers
• solving problems involving factors or multiples

• Identify multiples for a number and explain the strategy used to identify them.
• Determine all the whole-number factors of a number using arrays.
• Identify the factors for a number and explain the strategy used (e.g., concrete or visual representations, repeated division by prime numbers or factor trees).
• Identify common factors and common multiples for 2 or 3 numbers.
• Provide an example of a prime number and explain why it is a prime number.
• Provide an example of a composite number and explain why it is a composite number.
• Sort a set of numbers as prime and composite.
• Solve a problem involving factors, multiples, the largest common factor or the lowest common multiple.
• Explain why 0 and 1 are neither prime nor composite.