Ontario · Grade 6
G6.B2.6
Grade 6 — Represent composite numbers as a product of prime factors, including using factor trees.
The skill that covers it
What a student should be able to do
- List all factors of a number and decide whether it is prime.
- Write the prime factorisation of a number.
- Find the greatest common factor of two numbers.
- Find the least common multiple of two numbers.