Printable LCM Practice Worksheet
This two-page Letter PDF is for students practicing least common multiple. It includes Name and Date lines, a "Find the LCM" section, and two sets of columns for Problem and Answer. The problems on the page are LCM(4, 6), LCM(6, 8), LCM(9, 12), LCM(12, 18), LCM(8, 20), and LCM(14, 21).
Free printable · PDF
- 2 pages
- US Letter — choose “Fit to page” for A4
- PDF, 57 KB
Free for personal, family and classroom use.
Use the first page for independent work, class practice, or homework. Students can solve each item in order and write answers in the spaces provided. The second page gives an answer key with each problem and its correct LCM, making checking quick and straightforward.
Good for
- Independent least common multiple practice
- Homework for factors and multiples
- Quick answer key for grading
Tip: Print single-sided if students need room to show their work beside each problem.
4 files · PDF, DOCX
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This sheet plus 3 more in one download, with the editable Word files. Printable GCF and LCM worksheets with answer keys, a factor tree template, a prime numbers chart to 200 and a fractions simplifying worksheet.
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