numbers ∕ composite numbers 21xxtable of composite numbers ⫽ 2100 ― 2199x21x021x121x221x321x421x521x621x721x821x9210x2465246624682469247024712472247424752476211x2478247924802481248224832484248524862487212x2488248924902491249224932494249524962497213x2498249925002501250225042505250625072508214x2509251025112512251325142515251625172518215x2519252025222523252425252526252725282529216x2530253225332534253525362537253825402541217x2542254425452546254725482550255225532554218x2555255625582559256025612562256325642565219x2566256725682569257025712572257325742575