пож помогите 717 найдите НКО разложив их на простые множители 21;

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Ответов - 1
пож помогите 717 найдите НКО разложив их на простые множители 21; 1824;

Вопрос задал ученик
Категории: Математика

Ответы


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▪НОК(24; 32)=2×2×2×2×2×3=96
24=2×2×2×3
32=2×2×2×2×2

▪ НОК(16;20)=2×2×5×2×2=80
16=2×2×2×2
20=2×2×5

▪НОК(20;35)=5×7×2×2=140
20=2×2×5
35=5×7

▪НОК(75;90)=2×3×3×5×5=450
75=3×5×5
90=2×3×3×5

▪НОК(6;13)=6×13=78
6=2×3
13=1×13

▪НОК(14;18)=2×3×3×7=126
14=2×7
18=2×3×3

▪НОК(28;42)=2×3×7×2=84
28=2×2×7
42=2×3×7

▪НОК(21;33)=3×11×7=231
21=3×7
33=3×11

▪НОК(12;30;75)=3×5×5×2×2=300
12=2×2×3
30=2×3×5
75=3×5×5

▪НОК(15;42;105)=3×5×7×2=210
15=3×5
42=2×3×7
105=3×5×7

▪НОК(21;28;35)=5×7×2×2×3=420
21=3×7
28=2×2×7
35=5×7
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