Prime Factorization

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Taught by YourMathGal
  • Currently 4.0/5 Stars.
5649 views | 2 ratings
Part of video series
Meets NCTM Standards:
Lesson Description:

Methods for how to write the prime factorization of a number...Factor tree, etc.

More free YouTube videos by Julie Harland are organized at http://yourmathgal.com

Questions answered by this video:
  • What is the prime factorization of 126?
  • How do you find the prime factors of a number?
  • What is prime factorization?
  • What are prime numbers?
  • How do you write the prime factorization of a number?
  • What is the prime factorization of 10?
  • What is the prime factorization of 20?
  • What is the prime factorization of 36?
  • How do you write the prime factorization of a number using exponents?
  • What is the prime factorization of 150?
  • What is a factor tree?
  • How can you find the prime factorization of a number using a factor tree?
  • How do you find the prime factorization of 182 using a factor tree?
  • What is the divisibility test for 7?
  • How can you tell if 7 goes into a number?
  • How do you find the prime factorization of 392 using a factor tree?
  • How can you use upside down division to find the prime factorization of a number?
  • Staff Review

    • Currently 4.0/5 Stars.
    This lesson explains factoring a number into its prime factors, or prime factorization. Many example problems are shown and explained. Factor trees and upside down division methods are shown for finding a number's prime factorization.