kelipatan persekutuan terkecil dari bilangan 45, 28, 35
Matematika
abid2012
Pertanyaan
kelipatan persekutuan terkecil dari bilangan 45, 28, 35
2 Jawaban
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1. Jawaban dewa251202
Bab Kelipatan Persekutuan Terkecil
45 = 3 × 3 × 5 = 3^2 × 5
28 = 2 × 2 × 7 = 2^2 × 7
35 = 5 × 7
KPK
= 2^2 × 3^2 × 5 × 7
= 2 × 2 × 3 × 3 × 35
= 140 × 9
= 1.260 -
2. Jawaban TantoFebrian
Faktorisasi Prima
35 = 5 × 7
45 = 3 × 3 × 5 = 3^2 × 5
28 = 2 × 2 × 7 = 2^2 × 7
KPK
= 2^2 × 3^2 × 5 × 7
= 2 × 2 × 3 × 3 × 35
= 140 × 9
= 1260