287edo

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← 286edo287edo288edo →
Prime factorization 7 × 41
Step size 4.18118¢
Fifth 168\287 (702.439¢) (→24\41)
Semitones (A1:m2) 28:21 (117.1¢ : 87.8¢)
Consistency limit 3
Distinct consistency limit 3

287 equal divisions of the octave (287edo), or 287-tone equal temperament (287tet), 287 equal temperament (287et) when viewed from a regular temperament perspective, is the tuning system that divides the octave into 287 equal parts of about 4.18 ¢ each.

Theory

Approximation of prime intervals in 287 EDO
Prime number 2 3 5 7 11 13 17 19
Error absolute (¢) +0.00 +0.48 -1.64 +1.21 +0.60 -0.11 -0.43 -0.65
relative (%) +0 +12 -39 +29 +14 -3 -10 -16
Steps (reduced) 287 (0) 455 (168) 666 (92) 806 (232) 993 (132) 1062 (201) 1173 (25) 1219 (71)