Express each number as a prime product of its prime factors:
i. 210
ii. 462
iii. 2145
iv. 3740
v. 7480
Answers
Answered by
2
Answer:
1 . 7 ×3 × 5 × 2
2. 2×3× 11× 7
3 . 2×2×5×187
4. 2×2×2×5×187
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Answered by
4
Answer:
i) 210 = 5 × 2 × 3 × 7
ii) 462 = 2 × 3 × 7 × 11
iii) 2145 = 5 × 3 × 11 × 13
iv) 3740 = 5 × 2 × 2 × 11 × 17
v) 7480 = 5 × 2 × 2 × 2 × 11 × 17
Step-by-step explanation:
i) 210
210
5⇒ 42
2⇒21
3⇒7
7⇒1
210 = 5 × 2 × 3 × 7
ii) 462
462
2⇒231
3⇒77
7⇒11
11⇒1
462 = 2 × 3 × 7 × 11
iii) 2145
2145
5⇒429
3⇒143
11⇒13
13⇒1
2145 = 5 × 3 × 11 × 13
iv) 3740
3740
5⇒748
2⇒374
2⇒187
11⇒17
17⇒1
3740 = 5 × 2 × 2 × 11 × 17
v) 7480
7480
5⇒1496
2⇒748
2⇒374
2⇒187
11⇒17
17⇒1
7480 = 5 × 2 × 2 × 2 × 11 × 17
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