Skip to content

K–12 course Available practice SAT practice Sign in Admin

grade 4 · NT-001

Find factor pairs

Use rectangular factor pairs to analyze whole numbers through 100.

← Learning map

Learn together Try with a hint Show what I know

Show what I knowFresh problem · seed 1759831222

Is 11 prime or composite?

All whole-number factor pairs of 11This is the complete list.

11

1 × 11

Choose an answerPrime — exactly two positive factorsComposite — more than two positive factorsNeither — this applies to 0 or 1

It is always okay to go back to more help.

Math Lab is a working name for Ready Rung's separate math-learning product. Guided success and independent evidence are reported separately.