12 = 2 * 2 * 3,
14 = 2 * 7,
42 = 2 * 3 * 7,
НОК (12, 14, 42) = 2 * 2 * 3 * 7 = 84,
168 = 2 * 2 * 2 * 3 * 7,
252 = 2 * 2 * 3 * 3 * 7,
НОД (168, 252) = 2 * 2 * 3 * 7 = 84,
НОК (12, 14, 42) = НОД (168, 252) = 84
12 = 2 * 2 * 3,
14 = 2 * 7,
42 = 2 * 3 * 7,
НОК (12, 14, 42) = 2 * 2 * 3 * 7 = 84,
168 = 2 * 2 * 2 * 3 * 7,
252 = 2 * 2 * 3 * 3 * 7,
НОД (168, 252) = 2 * 2 * 3 * 7 = 84,
НОК (12, 14, 42) = НОД (168, 252) = 84