Tentukan FPB Dan KPK Dari
1. 30 70 98
2. 20 25 45
PAKAI CARA YA
KLO G PAKE CRA AKU REPORT
MAKSIHH ALL
1. 30 70 98
2. 20 25 45
PAKAI CARA YA
KLO G PAKE CRA AKU REPORT
MAKSIHH ALL
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Verified answer
Jawaban:
بسم الله الرحمن الرحيم
1. KPK =1.470
FPB = 70
2. KPK = 900
FPB = 5
penjelasan :
1.
30. 70 98
^ ^ ^
2 15 2 35 2 49
^ ^ ^
3 5 5 7 7 7
30 = 2×3×5
70 = 2×5×7
98 = 2×7²
KPK = 2×3×5×7²
= 2×3×5×7×7 = 1.470
FPB = 2×5×7 =70
2.
20 25 45
^ ^ ^
2 10 5 5 3 15
^ ^
2 5 3 5
20 = 2²×5
25 = 5²
45 = 3²×5
KPK = 2²×3²×5²
= 2×2×3×3×5×5 = 900
FPB = 5
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