Two worksheets one on identifying factors and multiples of a number and prime numbers and one on prime factorization, hcf and lcm. Detailed solutions are provided.

Master number sense with this ready-to-print pack of 2 worksheets / activity sheets. Perfect for Year 5, Year 6, and Key Stage 3 maths lessons, these sheets cover factors, multiples, prime numbers, prime factorisation (product of primes), HCF, and LCM—complete with full step-by-step answers!

Master Factors, Multiples, HCF, and LCM with Confidence!
Help your students master core number properties with this comprehensive, no-prep pack containing 2 worksheets / activity sheets. Specifically designed to build arithmetic fluency and problem-solving skills, these sheets take students from foundational factors and multiples up to advanced prime factorisation and real-world word problems.

What’s Included in This Resource Pack?
• Worksheet 1: Factors, Multiples and Primes
o Listing factors, finding common factors, and identifying prime numbers under 40.
o Listing multiples and finding the lowest common multiples.
o Sorting numbers using multiple criteria (e.g. finding numbers that are multiples of both 3 and 4).
o Real-world HCF and LCM word problems (e.g. organising identical flower bouquets and calculating overlapping schedules).
• Worksheet 2: HCF, LCM and Product of Primes
o Expressing numbers as a product of their prime factors (prime factorisation trees/ladders) for numbers up to 720.
o Using prime factors to calculate the Highest Common Factor (HCF) and Lowest Common Multiple (LCM).
• Full Answer Keys
o Complete, step-by-step solutions for every single question to allow for quick teacher grading or easy student self-checking.

Perfect For:
• Year 5 & Year 6 Maths Lessons (UKS2)
• KS3 Maths Revision & Remediation
• Independent Classroom Practice & Homework Tasks
• Extension Activities for Higher-Ability Pupils
• Supply / Cover Lessons

Curriculum Alignment:
UK National Curriculum (Mathematics): Fits perfectly under the “Number” strand for Upper Key Stage 2 and Key Stage 3, focusing on identifying factors, multiples, and primes, finding common factors/multiples, and expressing numbers as products of their prime factors.