6 12 4 20 July 8, 2019 16 32 64 128 Сальник 12 * 20 * 4 6 20 12 6 4 x 16 3 x 12 6 20 4 12 weeks from 6 4 2024 6 17 x 12 4 x 17 20 12 weeks after 6/4/2024 Lcm of 4 6 12 20 4 x − 6 12 20
