Why did Mary and Mary Magdelaine visit Jesus's tomb?

A:Matthew chapter 28: two women, Mary Magdalene and the other Mary, came just to see the sepulchre.

Mark chapter 16: three women, Mary Magdalene, Mary mother of James and Salome brought sweet spices to anoint Jesus.

Luke chapter 24: Mary Magdalene, Mary mother of James and a number of other women brought spices to anoint Jesus.

John chapter 20: Only Mary Magdalene came to the tomb, apparently to grieve.