а)НОК(18 и 45)={90}
б)НОК(30 и 40)={120}
в)НОК(210 и 350)={1050}
г)НОК(20,70 и 15)={840}
а) 18 и 45 = 90
90 ÷ 18 = 5
90 ÷ 45 = 2
б) 30 и 40 = 120
120 ÷ 30 = 4
120 ÷ 40 = 3
в) 210 и 350 = 1050
1050 ÷ 210 = 5
1050 ÷ 350 = 3
г) 20, 70 и 15 = 420
420 ÷ 20 = 21
420 ÷ 70 = 6
420 ÷ 15 = 28
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а)НОК(18 и 45)={90}
б)НОК(30 и 40)={120}
в)НОК(210 и 350)={1050}
г)НОК(20,70 и 15)={840}
а) 18 и 45 = 90
90 ÷ 18 = 5
90 ÷ 45 = 2
б) 30 и 40 = 120
120 ÷ 30 = 4
120 ÷ 40 = 3
в) 210 и 350 = 1050
1050 ÷ 210 = 5
1050 ÷ 350 = 3
г) 20, 70 и 15 = 420
420 ÷ 20 = 21
420 ÷ 70 = 6
420 ÷ 15 = 28