This low-prep, no-calculator maths worksheet is designed to strengthen students’ understanding of divisibility rules, prime factorization, and lowest common multiple (LCM). Perfect as a Do Now, revision task, homework assignment, or quick formative assessment, this resource reinforces essential number sense skills commonly taught in Grade 7–8 / Year 8 Mathematics. Students practise: Identifying numbers divisible by 2, 5, and 10 Applying divisibility rules to justify answers Using factor