Math Practicing is Fun

Maths/Grade 06/Chapter 1 (Numerical Expressions and Facts) / Section 4 (Greatest Common Factor)

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Section Summary

Section Learning Target

Find the greatest common factor of two numbers.

Section Success Criteria

I can explain the meaning of factors of a number.
I can use lists of factors to identify the greatest common factor of numbers.
I can use prime factors to identify the greatest common factor of numbers.

Section Vocabulary

Venn diagram
numerical expression
common factors
greatest common factor

Questions

Test your Concepts & Problem Solving Skills.

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Problem Solving

Which pair of numbers has a GCF of 15?

10, 15
30, 60
21, 45
45, 75