Question: difference between margin of safety and factor of safety

title: Factor of safety
text: Margin of Safety = Failure Load Design Load × Design Safety Factor − 1 ( \ displaystyle ( \ text ( Margin of Safety ) ) = ( \ frac ( \ text ( Failure Load ) ) ( \ text ( Design Load × Design Safety Factor ) ) ) - 1 ) Margin of Safety = Realized Factor of Safety Design Safety Factor − 1 ( \ displaystyle ( \ text ( Margin of Safety ) ) = ( \ frac ( \ text ( Realized Factor of Safety ) ) ( \ text ( Design Safety Factor ) ) ) - 1 )