Main content

## 6th grade (Illustrative Mathematics)

### Course: 6th grade (Illustrative Mathematics) > Unit 7

Lesson 18: Lesson 18: Using common multiples and common factors# GCF & LCM word problems

You might need: Calculator

## Problem

Stuck?

Stuck?

If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains ***.kastatic.org** and ***.kasandbox.org** are unblocked.

Main content

You might need: Calculator

Stuck?

Stuck?