There are 3 factor pairs of 63:
Chat with our AI personalities
(12,1)(6,2)(4,3)
30 has four factor pairs:30,115,210,36,5
The factor pairs of 21 are:1, 213, 7Therefore, the number 21 has two pairs of positive integer factors.
Six of them.
"Dose" is a measured portion of a medicine. I am not aware of any factor pairs related to dose 27 or any other measured quantities of medication!27 does have 2 factor pairs.