a)
omun
cmmdc (4.380; 6.408) = ?
4.380 = 2² *
3 * 5 * 73;
6.408 = 2³ *
3² * 89;
cmmdc (4.380; 6.408) =
2² * 3 = 12
b)
cmmdc (4.422.250; 72.200) = ?
4.422.250 = 2 *
5³ *7²
*192;
72.200 =
2² * 5² *
192;
cmmdc (4.422.250;
72.200) = 2 * 5² *
192 = 18.050
c)
cmmdc (2.488; 5.340) = ? :
2.488 = 2² *
311
5.340 = 2² * 3 * 5 *
89
cmmdc (2.488; 5.340) =
2²= 4
d)
728,2156 SI 2744
728 =
2³* 7 * 13
2156 = 2² * 7² *
11
2.744 = 2³ * 7³
cmmdc (728;2156;2744) =
2²*7=28