Răspuns :
a:2=1=>a=2×1
a:3=1=>a=3×1=
a:4=1=>a=4×1 =
a=2×1}
a=3×1}a €[2,3,4]
a=4×1}
2=2
3=3
4=2×2
2×3×4=24
a €M 24={24,48, 96...}
a=24
a:3=1=>a=3×1=
a:4=1=>a=4×1 =
a=2×1}
a=3×1}a €[2,3,4]
a=4×1}
2=2
3=3
4=2×2
2×3×4=24
a €M 24={24,48, 96...}
a=24
2=2x1
3=3x1
4=2²
cmmmc=2²x3=4x3=12
12+1=13
13:2=6 rest 1
13:3=4 rest 1
13:4=3 rest 1
R: nr. este : 13
3=3x1
4=2²
cmmmc=2²x3=4x3=12
12+1=13
13:2=6 rest 1
13:3=4 rest 1
13:4=3 rest 1
R: nr. este : 13