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Worksheets & Printables > Worksheets > Worksheets by Subject > Math Worksheets > 3rd Grade Math Worksheets

Factors and Multiples Worksheet on Primes and LCM

Factors and Multiples Worksheet on Primes and LCM preview
Factors and Multiples Worksheet on Primes and LCM preview
Factors and Multiples Worksheet on Primes and LCM preview 2
Factors and Multiples Worksheet on Primes and LCM preview 3
Factors and Multiples Worksheet on Primes and LCM preview 4

Look Inside · 4 pages

Multiples, factors and primes: students list multiples of 60, all factors of 60 using factor pairs and the first 20 primes
Opening notes linking times tables to factor pairs
LCM and HCF of 60 and 105 worked through fraction subtraction, listed multiples and factors, and a prime factor tree
Worked examples to model before independent practice
Finding LCM from HCF with index laws (LCM = 60×105÷15 = 420), plus calculator gcd and a subtraction algorithm flowchart
Extension reading for students ready to go beyond lists
HCF and LCM by repeated subtraction in Excel formulas and Python code, with outputs HCF 15 and LCM 420 for 60 and 105
Optional coding and spreadsheet link for tech-minded learners
Attributes
Subject

Math, Multiplication and Division, Division

Grades

Grade 3, 4, 5

Types

Worksheets & Printables, Worksheets

File

PDF

Editable
No
Author
So, what if ... by Ian F Hailes
Rating
Add To Collection
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About This Product

This math worksheet fits into the That we know of yet series for Multiples and Factors.

This printable is all about turning ‘Times tables' into mathematical knowledge.

What's Included

1 PDF with 4 ready to print pages

Resource Tags

math factors multiples investigations printable math worksheet

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