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Mirrors > Home > MPE Home > Th. List > df-lcmf | Structured version Visualization version Unicode version |
Description: Define the lcm function on a set of integers. (Contributed by AV, 21-Aug-2020.) (Revised by AV, 16-Sep-2020.) |
Ref | Expression |
---|---|
df-lcmf | lcm inf |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | clcmf 15302 | . 2 lcm | |
2 | vz | . . 3 | |
3 | cz 11377 | . . . 4 | |
4 | 3 | cpw 4158 | . . 3 |
5 | cc0 9936 | . . . . 5 | |
6 | 2 | cv 1482 | . . . . 5 |
7 | 5, 6 | wcel 1990 | . . . 4 |
8 | vm | . . . . . . . . 9 | |
9 | 8 | cv 1482 | . . . . . . . 8 |
10 | vn | . . . . . . . . 9 | |
11 | 10 | cv 1482 | . . . . . . . 8 |
12 | cdvds 14983 | . . . . . . . 8 | |
13 | 9, 11, 12 | wbr 4653 | . . . . . . 7 |
14 | 13, 8, 6 | wral 2912 | . . . . . 6 |
15 | cn 11020 | . . . . . 6 | |
16 | 14, 10, 15 | crab 2916 | . . . . 5 |
17 | cr 9935 | . . . . 5 | |
18 | clt 10074 | . . . . 5 | |
19 | 16, 17, 18 | cinf 8347 | . . . 4 inf |
20 | 7, 5, 19 | cif 4086 | . . 3 inf |
21 | 2, 4, 20 | cmpt 4729 | . 2 inf |
22 | 1, 21 | wceq 1483 | 1 lcm inf |
Colors of variables: wff setvar class |
This definition is referenced by: lcmfval 15334 lcmf0val 15335 |
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