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       zgcd.3 - libzahl - big integer library
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       zgcd.3 (312B)
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            1 .TH ZGCD 3 libzahl
            2 .SH NAME
            3 zgcd - Calculates the greatest common divisor
            4 .SH SYNOPSIS
            5 .nf
            6 #include <zahl.h>
            7 
            8 void zgcd(z_t \fIgcd\fP, z_t \fIa\fP, z_t \fIb\fP);
            9 .fi
           10 .SH DESCRIPTION
           11 .B zgcd
           12 calculates the greatest common divisor
           13 between
           14 .I a
           15 and
           16 .I b
           17 and stores the result in
           18 .IR gcd .
           19 .SH SEE ALSO
           20 .BR zdiv (3)