By Topic
Factors & Multiples
Factors, multiples, divisibility rules, and prime numbers — from common factors in Grade 4 to greatest common factor and least common multiple in Grade 6.
3 grades covered
3 chapters
26 lessons
Grades 4–6
Grade 4 — Factors & Multiples
Factors, Multiples, and PrimesGo to chapter →
1
Interpret Rules of Divisibility of 2, 5, and 10
2
Interpret Rules of Divisibility of 3, 6 and 9
3
Understanding Factors
4
Understand Multiples
5
Find Common Factors and Greatest Common Factor
6
Find Common Multiples and Lowest Common Multiples
7
Understand Prime and Composite Numbers
Grade 5 — Factors & Multiples
Factors, Multiples and PrimesGo to chapter →
1
Recap
2
Interpret the Rules of Divisibility of 2, 3, 4, 5, 6, 8, and 10
3
Understand the Properties of Divisibility
4
Understand Factors and Multiples
5
Understand the Properties of Factors and Multiples
6
Solve Problems Using Properties of Factors and Multiples
7
Understand Prime Numbers
8
Understand Prime Factorization
9
Understand LCM and GCF
10
Use Prime Factorization to Find GCF and LCM
11
Use Common Division to Find GCF and LCM
12
Understand the Relationship Between a Pair of Numbers and Their GCF and LCM
Grade 6 — Factors & Multiples
Factors and MultiplesGo to chapter →
1
Recap on Factors and Multiples
2
Apply Divisibility Rules for 2, 3, 5, 6, 9, and 10
3
Apply Divisibility Rules for 4 and 8
4
Find the Prime Factorization of Numbers
5
Find Greatest Common Factor (GCF)
6
Find Least Common Multiple (LCM)
7
Solve Applied Problems with GCF and LCM