Function lcm

src/compute-engine/numerics/numeric-bignum.ts:11–14

(a: BigNum, b: BigNum)

}

export function lcm(a: BigNum, b: BigNum): BigNum {
  // `lcm(0, n) = 0`: the general formula would divide by `gcd(0, 0) = 0`.
  if (a.isZero() || b.isZero()) return BigDecimal.ZERO;
  // The least common multiple is non-negative by convention.
  return a.mul(b).div(gcd(a, b)).abs();
}