Factors in common
Free 5th grade math practice · Common Core 6.NS.B.4 · no ads, no sign-up
What kids practice: Greatest common factor and least common multiple (and prime factorization). Questions come at 5 levels and adjust as your child plays: three right in a row move up a level, and two misses in a row make them easier.
Try a question
What is the greatest common factor of 30 and 18?
Play “Factors in common” in a game
🖨️ Printable worksheet, with an answer key →Where it fits in 5th grade
Part of Sneak peek at grade 6 🔭, in the order schools usually teach 5th grade math.
- ← Before: Exponents
- Next: Equations with a letter →
For parents and teachers
agarwalmath is free, with no ads and no chat, and kids use a made-up nickname, never their real name. Questions are read out loud for young kids. Make a free profile to save progress on every device and see it by Common Core standard: Parents & teachers. Teachers can assign this lesson to a class: Teachers' Guide.