Class Central is learner-supported. When you buy through links on our site, we may earn an affiliate commission.

YouTube

Pre-Algebra Lesson - Prime and Composite Numbers | Factoring Whole Numbers Using a Factor Tree

GreeneMath.com via YouTube

Start learning Write review
Babbel Ad

Start speaking a new language. It’s just 3 weeks away.

Learn More → Coursera Ad

AI, Data Science & Cloud Certificates from Google, IBM & Meta

Learn More →

Overview

Google, IBM & Meta Certificates – 40% Off
One Coursera Plus subscription covers most Professional Certificates on Coursera.
Unlock All Certificates
This lesson teaches learners to classify whole numbers as prime, composite, or neither and express them as products of prime factors. It uses divisibility rules, square-root checks, and factor trees through worked examples.

Syllabus

Introduction
Prime Number definition
Check to see if a number is prime
Composite Number definition
0 and 1 are Neither
Determine if Prime, Composite, or Neither
What are Prime Factors
Factoring a Whole Number
How to Use a Factor Tree
Factoring Whole Numbers Examples

Taught by

GreeneMath.com

Reviews

Start your review of Pre-Algebra Lesson - Prime and Composite Numbers | Factoring Whole Numbers Using a Factor Tree

Start learning

Never Stop Learning.

Get personalized course recommendations, track subjects and courses with reminders, and more.

Sign up for free
Someone learning on their laptop while sitting on the floor.