1. Equal in degree or extent or amount; or equally matched or balanced
   "it was a fifty-fifty split"; "had a fifty-fifty chance"
   - even

See also: equal

• factor III
• factor in
• factor IV
• factor IX
• factor of proportionality
• factor of safety
• factor out
• factor V
• factor VII
• factor VIII
• factor X
• factor XI
• factor XII
• factor XIII
• factorage
• factorial
• factoring
• factorisation
• factorise
• factorization
• factorize
• factory
• factory farm
• factory price
• factory ship