diff --git a/sdm/include/utils/utils.h b/sdm/include/utils/utils.h
new file mode 100644
index 0000000..5f621dd
--- /dev/null
+++ b/sdm/include/utils/utils.h
@@ -0,0 +1,41 @@
+/*
+* Copyright (c) 2016, The Linux Foundation. All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are
+* met:
+*   * Redistributions of source code must retain the above copyright
+*     notice, this list of conditions and the following disclaimer.
+*   * Redistributions in binary form must reproduce the above
+*     copyright notice, this list of conditions and the following
+*     disclaimer in the documentation and/or other materials provided
+*     with the distribution.
+*   * Neither the name of The Linux Foundation nor the names of its
+*     contributors may be used to endorse or promote products derived
+*     from this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+* ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef __UTILS_H__
+#define __UTILS_H__
+
+namespace sdm {
+
+float gcd(float a, float b);
+float lcm(float a, float b);
+
+}  // namespace sdm
+
+#endif  // __UTILS_H__
+
diff --git a/sdm/libs/utils/Android.mk b/sdm/libs/utils/Android.mk
index ee95e48..f7f30a9 100644
--- a/sdm/libs/utils/Android.mk
+++ b/sdm/libs/utils/Android.mk
@@ -9,7 +9,8 @@
 LOCAL_SRC_FILES               := debug.cpp \
                                  rect.cpp \
                                  sys.cpp \
-                                 formats.cpp
+                                 formats.cpp \
+                                 utils.cpp
 
 include $(BUILD_SHARED_LIBRARY)
 
@@ -21,5 +22,6 @@
                                  $(SDM_HEADER_PATH)/utils/formats.h \
                                  $(SDM_HEADER_PATH)/utils/locker.h \
                                  $(SDM_HEADER_PATH)/utils/rect.h \
-                                 $(SDM_HEADER_PATH)/utils/sys.h
-include $(BUILD_COPY_HEADERS)
\ No newline at end of file
+                                 $(SDM_HEADER_PATH)/utils/sys.h \
+                                 $(SDM_HEADER_PATH)/utils/utils.h
+include $(BUILD_COPY_HEADERS)
diff --git a/sdm/libs/utils/utils.cpp b/sdm/libs/utils/utils.cpp
new file mode 100644
index 0000000..5d5ee19
--- /dev/null
+++ b/sdm/libs/utils/utils.cpp
@@ -0,0 +1,55 @@
+/*
+* Copyright (c) 2016, The Linux Foundation. All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are
+* met:
+*   * Redistributions of source code must retain the above copyright
+*     notice, this list of conditions and the following disclaimer.
+*   * Redistributions in binary form must reproduce the above
+*     copyright notice, this list of conditions and the following
+*     disclaimer in the documentation and/or other materials provided
+*     with the distribution.
+*   * Neither the name of The Linux Foundation nor the names of its
+*     contributors may be used to endorse or promote products derived
+*     from this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+* ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include <math.h>
+#include <algorithm>
+
+#define __CLASS__ "Utils"
+
+namespace sdm {
+
+float gcd(float a, float b) {
+  if (a < b) {
+    std::swap(a, b);
+  }
+
+  while (b != 0) {
+    float tmp = b;
+    b = fmodf(a, b);
+    a = tmp;
+  }
+
+  return a;
+}
+
+float lcm(float a, float b) {
+  return (a * b) / gcd(a, b);
+}
+
+}  // namespace sdm