Pierce Lane
08/20/2023 · High School
бра \( A C \). 5. Разложите на простые мнозкттви числа: \( \begin{array}{ll}\text { a) } 54 ; 65 ; 99 ; 162 ; 10000 ; & \text { б) } 1500 ; 7000 ; 3240 ; 4608 .\end{array} \)
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Разложение на простые множители — это процесс decomposition of a number into its prime factors. Let's solve each part of the problem step by step.
### Part a)
1. **54**
- \( 54 = 2 \times 27 \)
- \( 27 = 3 \times 9 \)
- \( 9 = 3 \times 3 \)
- So, \( 54 = 2 \times 3 \times 3 \times 3 \)
2. **65**
- \( 65 = 5 \times 13 \)
- So, \( 65 = 5 \times 13 \)
3. **99**
- \( 99 = 3 \times 33 \)
- \( 33 = 3 \times 11 \)
- So, \( 99 = 3 \times 3 \times 11 \)
4. **162**
- \( 162 = 2 \times 81 \)
- \( 81 = 3 \times 27 \)
- \( 27 = 3 \times 9 \)
- \( 9 = 3 \times 3 \)
- So, \( 162 = 2 \times 3 \times 3 \times 3 \times 3 \)
5. **10000**
- \( 10000 = 2 \times 5000 \)
- \( 5000 = 2 \times 2500 \)
- \( 2500 = 2 \times 1250 \)
- \( 1250 = 2 \times 625 \)
- \( 625 = 5 \times 125 \)
- \( 125 = 5 \times 25 \)
- \( 25 = 5 \times 5 \)
- So, \( 10000 = 2 \times 2 \times 2 \times 2 \times 5 \times 5 \times 5 \times 5 \)
### Part b)
1. **1500**
- \( 1500 = 2 \times 750 \)
- \( 750 = 2 \times 375 \)
- \( 375 = 3 \times 125 \)
- \( 125 = 5 \times 25 \)
- \( 25 = 5 \times 5 \)
- So, \( 1500 = 2 \times 2 \times 3 \times 5 \times 5 \times 5 \)
2. **7000**
- \( 7000 = 2 \times 3500 \)
- \( 3500 = 2 \times 1750 \)
- \( 1750 = 2 \times 875 \)
- \( 875 = 5 \times 175 \)
- \( 175 = 5 \times 35 \)
- \( 35 = 5 \times 7 \)
- So, \( 7000 = 2 \times 2 \times 5 \times 5 \times 5 \times 5 \times 7 \)
3. **3240**
- \( 3240 = 2 \times 1620 \)
- \( 1620 = 2 \times 810 \)
- \( 810 = 2 \times 405 \)
- \( 405 = 3 \times 135 \)
- \( 135 = 3 \times 45 \)
- \( 45 = 3 \times 15 \)
- \( 15 = 3 \times 5 \)
- So, \( 3240 = 2 \times 2 \times 2 \times 3 \times 3 \times 3 \times 3 \times 5 \)
4. **4608**
- \( 4608 = 2 \times 2304 \)
- \( 2304 = 2 \times 1152 \)
- \( 1152 = 2 \times 576 \)
- \( 576 = 2 \times 288 \)
- \( 288 = 2 \times 144 \)
- \( 144 = 2 \times 72 \)
- \( 72 = 2 \times 36 \)
- \( 36 = 2 \times 18 \)
- \( 18 = 2 \times 9 \)
- \( 9 = 3 \times 3 \)
- So, \( 4608 = 2 \times 2 \times 2 \times
Quick Answer
a) \( 54 = 2 \times 3 \times 3 \times 3 \); \( 65 = 5 \times 13 \); \( 99 = 3 \times 3 \times 11 \); \( 162 = 2 \times 3 \times 3 \times 3 \times 3 \); \( 10000 = 2 \times 2 \times 2 \times 2 \times 5 \times 5 \times 5 \times 5 \)
b) \( 1500 = 2 \times 2 \times 3 \times 5 \times 5 \times 5 \); \( 7000 = 2 \times 2 \times 5 \times 5 \times 5 \times 5 \times 7 \); \( 3240 = 2 \times 2 \times 2 \times 3 \times 3 \times 3 \times 3 \times 5 \); \( 4608 = 2 \times 2 \times 2 \times 2 \times 2 \times 2 \times 3 \times 3 \)
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