✘ Jawab:
FPB a dan b = 36
a = 64 ; b = 324
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KPK a dan b = 5.184
64 324
/ \ / \
2 32 2 162
/ \ / \
2 16 2 81
/ \ / \
2 8 3 27
/ \ / \
2 4 3 9
/ \ / \
2 2 3 3
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64 = 2⁶
324 = 2² × 3⁴
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KPK = 2⁶ × 3⁴
= (2 × 2 × 2 × 2 × 2 × 2) × (3 × 3 × 3 × 3)
= (4 × 4 × 4) × (9 × 9)
= (16 × 4) × 81
= 64 × 81
= 5.184
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B - A
324 - 64
= 260
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