
Prime Factoring
Presentation
•
Mathematics
•
9th - 10th Grade
•
Hard
Joseph Anderson
FREE Resource
8 Slides • 0 Questions
1
Prime Number, Factors, Multiple, HCF and LCM
presentation by Ms. Hall
2
Objectives: Students should be able to
find the prime factors of numbers using repeated division or tree method.
calculate the HCF using the prime factorization method.
calculate the LCM using the prime factorization method.
Solve worded problems with LCM and HCF.
3
Prime Numbers
Prime numbers are numbers that have only 2 factors: 1 and themselves.
4
Prime factor can be found using:
Repeated Division
Factor Tree
5
Repeated Division
Th is method of prime factorization is used to “break down” or express a given number as a product of prime numbers.
For example, the factors of 64 and 80 are as such:
6
INDEX FORM
64 = 2×2×2×2×2=25
80 =2×2×2×5= 23 × 5
7
Factor Tree
A factor tree shows the prime factors of a composite number in a "tree-like" form. For example, the factors for 72 are as such.
8
INDEX FORM
72 = 2×2×2×3×3=23 × 32
Prime Number, Factors, Multiple, HCF and LCM
presentation by Ms. Hall
Show answer
Auto Play
Slide 1 / 8
SLIDE
Similar Resources on Wayground
7 questions
Intro to Pythagorean Theorem
Presentation
•
9th - 10th Grade
6 questions
Numbers to 50
Presentation
•
KG
6 questions
ส่วนประกอบของวงกลม
Presentation
•
9th Grade
10 questions
Жай бөлшектерді косу және азайту
Presentation
•
10th Grade
8 questions
Special Right Triangles
Presentation
•
9th - 10th Grade
8 questions
6.7-- Transformations of quadratic functions
Presentation
•
9th Grade
8 questions
Matematik Tingkatan 4
Presentation
•
10th Grade
8 questions
The Quadratic Formula
Presentation
•
9th Grade
Popular Resources on Wayground
10 questions
Safety Day 2026 – Student Review
Quiz
•
9th Grade
21 questions
Continents and Oceans
Quiz
•
6th Grade
20 questions
Parts of Speech
Quiz
•
5th Grade
16 questions
Subject & Predicate
Quiz
•
5th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
12 questions
Map Skills
Quiz
•
3rd Grade
22 questions
Continents and Oceans
Quiz
•
5th Grade
15 questions
Rounding Decimals
Quiz
•
5th Grade
Discover more resources for Mathematics
12 questions
Absolute Value Equations
Quiz
•
9th Grade
20 questions
Function or Not a Function
Quiz
•
8th - 9th Grade
11 questions
Slope from 2 points
Quiz
•
8th - 9th Grade
10 questions
Exploring the Basics of Exponents
Interactive video
•
6th - 10th Grade
10 questions
Solving Absolute Value Equations
Quiz
•
9th Grade
20 questions
Unit 5 Test RSC (25-26)
Quiz
•
10th Grade
18 questions
SB 12.2 Write in point slope form
Quiz
•
9th Grade
12 questions
Identify Rigid Transformations
Quiz
•
8th - 12th Grade