35 5 7 1 July 8, 2019 16 32 64 128 35 7 5 12 35 7 5 10 5 7 11 35 5 7 14 35 Ns 35 7 5 perf 1000mm 1 9 35 5 7 35 1 x 5 7 Ns 35 7 5 ns 35 15 3 5 1 7 )* 35 5 2x 7 )= 10x 35 5 35 7 15 35 y 5 15 7 5 7 14 35 lcm Lcm of 35 7 5 10 21 x 5 35 7 13