# Factors and Multiples

Learn and practice finding multiples, common multiples, factors, and common factors of numbers with interactive resources from GeoGebra.

## Upper Elementary

GRADES 4-5

### Factors of Whole Numbers

Understand that many whole numbers factor in different ways.

### Greatest Common Factor

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

### Least Common Multiple

Find multiples, common multiples, and the least common multiple of numbers; explain.

### Prime Factorization

Write numbers using prime factorization.

### Related Topics

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