# CCSS.4.OA.B.4

factors, multiples, prime, composite; identify, calculate, explain.

System: US Common Core Math
Route: /math/standards/us-ccss/curratom-us-ccss-4-oa-b-4
Skills: 4

## Skills and Examples

- [Array Rows Columns](/math/skills/oa/array-rows-columns) — Whole-Number Operations and Fact Fluency
- [Factors Basic](/math/skills/oa/factors-basic) — Whole-Number Operations and Fact Fluency
- [Multiples Basic](/math/skills/oa/multiples-basic) — Whole-Number Operations and Fact Fluency
- [Prime Composite Basic](/math/skills/oa/prime-composite-basic) — Whole-Number Operations and Fact Fluency