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-rw-r--r--Doc/library/math.rst9
1 files changed, 9 insertions, 0 deletions
diff --git a/Doc/library/math.rst b/Doc/library/math.rst
index c4c180037f..d8ac35256d 100644
--- a/Doc/library/math.rst
+++ b/Doc/library/math.rst
@@ -136,6 +136,15 @@ Number-theoretic and representation functions
.. versionadded:: 3.5
+.. function:: lcm(a, b)
+
+ Return the least common multiple of integers *a* and *b*. The value of
+ ``lcm(a, b)`` is the smallest nonnegative integer that is a multiple of
+ both *a* and *b*. If either *a* or *b* is zero then ``lcm(a, b)`` is zero.
+
+ .. versionadded:: 3.9
+
+
.. function:: isclose(a, b, *, rel_tol=1e-09, abs_tol=0.0)
Return ``True`` if the values *a* and *b* are close to each other and