Description: Commutative law for gcd. (Contributed by metakunt, 25-Apr-2024)
Ref | Expression | ||
---|---|---|---|
Hypotheses | gcdcomnni.1 | ||
gcdcomnni.2 | |||
Assertion | gcdcomnni |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | gcdcomnni.1 | ||
2 | gcdcomnni.2 | ||
3 | 1 | nnzi | |
4 | 2 | nnzi | |
5 | 3 4 | pm3.2i | |
6 | gcdcom | ||
7 | 5 6 | ax-mp |