k:
, r1,r2:k, q1,q2:
. q1
k+r1 = q2k+r2 
q1 = q2 & r1 = r2a,b:, n:. na<nb a<b| Rank | Theorem | Name |
| 2 | k:, r1,r2:k, q1,q2:. q1k+r1 = q2k+r2 q1 = q2 & r1 = r2 | [division1_sfa] |
| cites the following: | ||
| 1 | a,b:, n:. na<nb a<b | [mul_cancel_in_lt] |