SCALAPACK 2.2.2
LAPACK: Linear Algebra PACKage
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ilcm.f
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1 INTEGER FUNCTION ilcm( M, N )
2*
3* -- ScaLAPACK tools routine (version 1.7) --
4* University of Tennessee, Knoxville, Oak Ridge National Laboratory,
5* and University of California, Berkeley.
6* May 1, 1997
7*
8* .. Scalar Arguments ..
9 INTEGER m, n
10* ..
11*
12* Purpose
13* =======
14*
15* ILCM computes and returns the Least Common Multiple (LCM) of two
16* positive integers M and N. In fact the routine computes the greatest
17* common divisor (GCD) and use the fact that M*N = GCD*LCM.
18*
19* Arguments
20* =========
21*
22* M (input) INTEGER
23* On entry, M >=0. Unchanged on exit.
24*
25* N (input) INTEGER
26* On entry, N >=0. Unchanged on exit.
27*
28* =====================================================================
29*
30* .. Local Scalars ..
31 INTEGER ia, iq, ir
32* ..
33* .. Executable Statements ..
34*
35 IF( m.GE.n ) THEN
36 ia = m
37 ilcm = n
38 ELSE
39 ia = n
40 ilcm = m
41 ENDIF
42*
43 10 CONTINUE
44 iq = ia / ilcm
45 ir = ia - iq * ilcm
46 IF( ir.EQ.0 ) THEN
47 ilcm = ( m * n ) / ilcm
48 RETURN
49 END IF
50 ia = ilcm
51 ilcm = ir
52 GO TO 10
53*
54* End of ILCM
55*
56 END
ilcm
integer function ilcm(m, n)
Definition ilcm.f:2