diff --git a/cpp/include/cudf/detail/utilities/int_fastdiv.h b/cpp/include/cudf/detail/utilities/int_fastdiv.h
deleted file mode 100644
index ff442af5194..00000000000
--- a/cpp/include/cudf/detail/utilities/int_fastdiv.h
+++ /dev/null
@@ -1,175 +0,0 @@
-/*
- * Copyright (c) 2019-2023, NVIDIA CORPORATION.
- *
- * Copyright 2014 Maxim Milakov
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-class int_fastdiv {
- public:
-  // divisor != 0
-  __host__ __device__ __forceinline__ int_fastdiv(int divisor = 0) : d(divisor)
-  {
-    update_magic_numbers();
-  }
-
-  __host__ __device__ __forceinline__ int_fastdiv& operator=(int divisor)
-  {
-    this->d = divisor;
-    update_magic_numbers();
-    return *this;
-  }
-
-  __host__ __device__ __forceinline__ operator int() const { return d; }
-
- private:
-  int d;
-  int M;
-  int s;
-  int n_add_sign;
-
-  // Hacker's Delight, Second Edition, Chapter 10, Integer Division By Constants
-  __host__ __device__ __forceinline__ void update_magic_numbers()
-  {
-    if (d == 1) {
-      M          = 0;
-      s          = -1;
-      n_add_sign = 1;
-      return;
-    } else if (d == -1) {
-      M          = 0;
-      s          = -1;
-      n_add_sign = -1;
-      return;
-    }
-
-    int p;
-    unsigned int ad, anc, delta, q1, r1, q2, r2, t;
-    unsigned const two31 = 0x8000'0000u;
-    ad                   = (d == 0) ? 1 : abs(d);
-    t                    = two31 + ((unsigned int)d >> 31);
-    anc                  = t - 1 - t % ad;
-    p                    = 31;
-    q1                   = two31 / anc;
-    r1                   = two31 - q1 * anc;
-    q2                   = two31 / ad;
-    r2                   = two31 - q2 * ad;
-    do {
-      ++p;
-      q1 = 2 * q1;
-      r1 = 2 * r1;
-      if (r1 >= anc) {
-        ++q1;
-        r1 -= anc;
-      }
-      q2 = 2 * q2;
-      r2 = 2 * r2;
-      if (r2 >= ad) {
-        ++q2;
-        r2 -= ad;
-      }
-      delta = ad - r2;
-    } while (q1 < delta || (q1 == delta && r1 == 0));
-    this->M = q2 + 1;
-    if (d < 0) this->M = -this->M;
-    this->s = p - 32;
-
-    if ((d > 0) && (M < 0))
-      n_add_sign = 1;
-    else if ((d < 0) && (M > 0))
-      n_add_sign = -1;
-    else
-      n_add_sign = 0;
-  }
-
-  __host__ __device__ __forceinline__ friend int operator/(int const divident,
-                                                           int_fastdiv const& divisor);
-};
-
-__host__ __device__ __forceinline__ int operator/(int const n, int_fastdiv const& divisor)
-{
-  int q;
-#ifdef __CUDA_ARCH__
-  asm("mul.hi.s32 %0, %1, %2;" : "=r"(q) : "r"(divisor.M), "r"(n));
-#else
-  q = (((unsigned long long)((long long)divisor.M * (long long)n)) >> 32);
-#endif
-  q += n * divisor.n_add_sign;
-  if (divisor.s >= 0) {
-    q >>= divisor.s;  // we rely on this to be implemented as arithmetic shift
-    q += (((unsigned int)q) >> 31);
-  }
-  return q;
-}
-
-__host__ __device__ __forceinline__ int operator%(int const n, int_fastdiv const& divisor)
-{
-  int quotient  = n / divisor;
-  int remainder = n - quotient * divisor;
-  return remainder;
-}
-
-__host__ __device__ __forceinline__ int operator/(unsigned int const n, int_fastdiv const& divisor)
-{
-  return ((int)n) / divisor;
-}
-
-__host__ __device__ __forceinline__ int operator%(unsigned int const n, int_fastdiv const& divisor)
-{
-  return ((int)n) % divisor;
-}
-
-__host__ __device__ __forceinline__ int operator/(short const n, int_fastdiv const& divisor)
-{
-  return ((int)n) / divisor;
-}
-
-__host__ __device__ __forceinline__ int operator%(short const n, int_fastdiv const& divisor)
-{
-  return ((int)n) % divisor;
-}
-
-__host__ __device__ __forceinline__ int operator/(unsigned short const n,
-                                                  int_fastdiv const& divisor)
-{
-  return ((int)n) / divisor;
-}
-
-__host__ __device__ __forceinline__ int operator%(unsigned short const n,
-                                                  int_fastdiv const& divisor)
-{
-  return ((int)n) % divisor;
-}
-
-__host__ __device__ __forceinline__ int operator/(char const n, int_fastdiv const& divisor)
-{
-  return ((int)n) / divisor;
-}
-
-__host__ __device__ __forceinline__ int operator%(char const n, int_fastdiv const& divisor)
-{
-  return ((int)n) % divisor;
-}
-
-__host__ __device__ __forceinline__ int operator/(unsigned char const n, int_fastdiv const& divisor)
-{
-  return ((int)n) / divisor;
-}
-
-__host__ __device__ __forceinline__ int operator%(unsigned char const n, int_fastdiv const& divisor)
-{
-  return ((int)n) % divisor;
-}