Back to Find the greatest common factor and the least common multiple — Problem 2 · Task Set 13

6.NS.B.4 Tutor Intake -- GCF, LCM, and Factoring

This short check helps your tutor see where to start. Work on your own,
without a calculator. If you're unsure, give your best try — the goal is
to find what to work on together, not to grade you.

Grade 6·9 problems·~12 min·Common Core Math - Grade 6·standard·6-ns-b-4

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Procedures

Using prime factorization ( $72 = 2^3 \times 3^2$ and
$108 = 2^2 \times 3^3$ ), find GCF $(72, 108)$ .