Patan uses a bead loom to make a bracelet.
She wants to use all 84 beads, and to put the beads in rows of equal length.
Patan also wants the number of beads in each row to be a factor of 84 that is a prime number.
How many beads could Patan put in each row? Give as many answers as you can.
Explain how you found the numbers.
