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Number Sense

Number Sense

Understanding numbers, their relationships and numerical reasoning

Algebra

Algebra

Using symbols to solve equations and express patterns

Geometry

Geometry

Studying shapes, sizes and spatial relationships in mathematics

Measurement

Measurement

Quantifying and comparing attributes like length, weight and volume

Operations

Operations

Performing mathematical operations like addition, subtraction, division

Probability and Statistics

Probability and Statistics

Analysing uncertainty and likelihood of events and outcomes

Community Resources
Get started with our Resources
GeoGebra

Calculator Suite

Explore functions, solve equations, construct geometric shapes

GeoGebra Graphing

Graphing Calculator

Visualise equations and functions with interactive graphs and plots

GeoGebra Geometry

Geometry

Explore geometric concepts and constructions in a dynamic environment

GeoGebra 3D Calculator

3D Calculator

Graph functions and perform calculations in 3D

GeoGebra Scientific Calculator

Scientific Calculator

Perform calculations with fractions, statistics and exponential functions

GeoGebra Notes

Notes

Explore our online note taking app with interactive graphs, slides, images and much more

App Downloads
Get started with the GeoGebra Apps
  1. Math
  2. Number Sense
  3. Factors and Multiples
  4. Finding the Greatest Common Denominator

Finding the Greatest Common Denominator

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GeoGebra Content Team
By GeoGebra
#number-sense
#factors-multiples

Practice

GR. 4-5

GRADES 4-5

Skill:

Find factors, common factors, and the greatest common factor of numbers; explain.

Verified resource

Finding the Greatest Common Denominator

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Determine the greatest common factor between two numbers in this activity.

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Prerequisite Resources

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Practice

GR. 4-5

GRADES 4-5

Is This a Multiple?

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Practice

GR. 4-5

GRADES 4-5

Identifying Prime Numbers

More from Factors and Multiples

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Exploration

GR. 4-5

GRADES 4-5

Prime Factors and Products Using Visual Models

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Exploration

GR. 4-5

GRADES 4-5

Exploring Multiples in a Hundreds Grid

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Exploration

GR. 4-5

GRADES 4-5

Expressing Composite Numbers as a Product of Prime Numbers

Next Resources

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Exploration

GR. 6-8

GRADES 6-8

Multiplying Powers

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Practice

GR. 4-5

GRADES 4-5

Classifying Prime and Composite Numbers

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Exploration

GR. 6-8

GRADES 6-8

Power of a Power

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