29
Numerics library
[numerics]
29.8
Generalized numeric operations
[numeric.ops]
29.8.14
Least common multiple
[numeric.ops.lcm]
template <class M, class N> constexpr common_type_t<M,N> lcm(M m, N n);
1
#
Requires:

m

and

n

shall be representable as a value of
common_type_t<M, N>
.
The least common multiple of

m

and

n

shall be representable as a value of type
common_type_t<M,N>
.
2
#
Remarks:
If either
M
or
N
is not an integer type, or if either is
cv
bool
the program is illformed
.
3
#
Returns:
Zero when either
m
or
n
is zero
.
Otherwise, returns the least common multiple of

m

and

n

.
4
#
Throws:
Nothing
.