
Public learning track
Prime Factorization, GCF, and LCM
5th Grade · Math · Open Global Math
12 lessons
Goal
Decompose numbers into prime factorizations and apply them to compute greatest common factors and least common multiples.
Featured Diagrams
Using Arrays to Identify Prime and Composite Numbers
12 lessons
0 of 12 done
- 1Using Arrays to Identify Prime and Composite NumbersUp nextStart
- 2Identifying Prime Numbers Up to 100 Using the SievePremiumNot started yet
- 3Identifying Prime Factors of Composite NumbersNot started yet
- 4Constructing Factor Trees for Prime FactorizationNot started yet
- 5Prime Factorization Using the Division Ladder MethodNot started yet
- 6Using Prime Factorisation to Find All FactorsNot started yet
- 7Co-Prime Numbers: Pairs With No Common FactorNot started yet
- 8Common Factors and Greatest Common FactorNot started yet
- 9Finding GCF Using Prime Factorization and Venn DiagramsNot started yet
- 10Common Multiples and Least Common MultipleNot started yet
- 11Finding LCM Using Prime Factorization MethodsNot started yet
- 12Solving Word Problems with GCF and LCMNot started yet
Curriculum Framework
5th Grade · Math · Open Global Math
1
10 lessons
Factors, Multiples, and Divisibility Algorithms
Identify factors, factor pairs, multiples, common factors, and apply algorithmic divisibility rules to multi-digit numbers.
2
12 lessons
Prime Factorization, GCF, and LCM
Decompose numbers into prime factorizations and apply them to compute greatest common factors and least common multiples.
3
9 lessons
Exponents, Powers, and Scientific Notation
Evaluate integer powers, simplify products and quotients of powers, and interpret scientific notation.
4
7 lessons
Square and Cube Roots of Perfect Powers
Calculate and apply square numbers, cube numbers, square roots, and cube roots of perfect powers.
5
9 lessons
Integers and the Coordinate Number Line
Understand, represent, compare, and order positive and negative integers in real-world contexts and on number lines.
6
8 lessons
Absolute Value and Integer Computations
Calculate absolute values, compare magnitude versus order, find intervals across zero, and compute mental additions and subtractions with integers.