➕ Algebra 1 · Factoring

Factoring Out the Greatest Common Factor matching game

Tap an item on the left, then its partner on the right. Beat your best time. Matching games train quick recall, which is exactly what tests ask for.

The pairs (answer key)

GCF of 45 and 75  ↔  15

GCF of t9, t4 and t6  ↔  t4

GCF of 12p2q and 20pq3  ↔  4pq

10w + 25  ↔  5(2w + 5)

8s2 + 8s  ↔  8s(s + 1)

−12z − 30  ↔  −6(2z + 5)

7a + 3b  ↔  GCF is 1, so nothing to pull out

c(d + 4) + 5(d + 4)  ↔  (d + 4)(c + 5)