Question

Berapa kpk dari 84,168,219

Answer 1

84 168 210
2 42 84 105
2 21 42 105
2 21 21 105
3 7 7 105
5 7 7 21
3 7 7 7
7 1 1 1

fpb = 2 × 7 = 14
kpk = 2×2×2×3×5×3×7
= 2.520

Answer 2

84 68 219
2 42 34 -
2 21 17 -
3 7 - 73
7 1 - -
17. 1. -
73 - - 1

kpk=2^2*3*7*17*73=4*3*7*17*73=12*7*17*73=84*17