# Activities

• • ##### Subject Area

• Math: Elementary Math: Basic Facts
• Math: Elementary Math: Number Operations
• Math: Elementary Math: Number Sense and Estimation
• Math: Middle Grades Math: Basic Facts
• Math: Middle Grades Math: Number Sense
• Math: PreAlgebra: Number Sense and Operations
• Math: Math General: General
• Math: Developmental Mathematics - College: Real Numbers and Linear Equations
• Math: Middle Grades Math: Ratios and Proportional Relationships
• Math: Middle Grades Math: The Number System

• ##### Author 6-8
9-12

• ##### Activity Time

20-30 Minutes

• ##### Device
• TI-Nspire™ Navigator™
• TI-Nspire™ CX/CX II

TI-Nspire™

1.6

## prime factorization, GCF, and LCM

#### Activity Overview

Use prime factorization to find the GCF and LCM between two numbers.

#### Before the Activity

Explain prime factorization and how to find GCF and LCM

#### During the Activity

Use the calculators to help compute factorizations, LCMs and GCFs

#### After the Activity

Use the review workspace to review the students work for the class.