Finding Prime Factors

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Objective

I can find the prime factors of a number using factor trees.

Part 1 of 3

Warm-up video

Unknown Channel · 5:00

We don't generate video — this one is by Unknown Channel on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.

Part 2 of 3

Practice

7 questions

1

What are prime numbers, and how do they differ from composite numbers? Provide examples of each.

2

Using a factor tree, find the prime factorization of the number 60. Show your work step by step.

Part 3 of 3

Exit ticket

Quick comprehension check

Using a factor tree, find the prime factorization of the number 36. Show your work step by step. Using a factor tree, find the prime factorization of the number 90. Show your work step by step.

Sample answer included in the free materials

Get the materials

Teacher guide, student handout, and slides — free, in Google Docs format

  • Teacher Guide

    Complete lesson plan with answer keys and alternate activities

  • Student Handout

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