gcd

1.2M downloads in the last 30 days (39.6K/day), up 6% from the previous period.

274 crates depend on gcd. Reasonable ecosystem adoption, though not yet a core dependency.

The primary maintainer publishes 53 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

The API has been stable (1.x) for over 10 years with 9 releases. This level of maturity means you can depend on it without worrying about breaking changes.

Only 3 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.

At 9KB, gcd is lightweight. Small crate size correlates with focused, well-scoped functionality.

Notable dependents include fugit, turbojpeg, rp235x-hal, stable-hash, ckb-std. When high-quality crates choose gcd, it's a strong quality signal.