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Worksheets › Grade 6 Math › GCF and LCM › GCF and LCM
Free Grade 6 math worksheet (Common Core 6.NS.B.4): gcf and lcm — mixed practice with space to reason and check, with answer key. Skill: Find the greatest common factor and least common multiple of two whole numbers. Level: Grade 6 — also suits Year 7 (UK).
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It is designed for Grade 6 (ages 11–12), but use it with any child who is ready.
Find the greatest common factor and least common multiple of two whole numbers.
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GCF and LCM: Practice A (6.NS.B.4) · GCF and LCM: Practice B (6.NS.B.4) · GCF and LCM: Show Your Thinking (6.NS.B.4) · GCF and LCM: Quick Check (6.NS.B.4)
All 5 gcf and lcm sheets → · Grade 6 Math: all 10 skills → · All Common Core grades
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