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Which pair on numbers is relatively prime? A. 14 and 91 B. 14 and 581 C. 201 and 770 D. 12 and 105

User Pgianna
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1 Answer

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Answer:

A pair of numbers is said to be co prime or relatively prime if they have no common factor.

A.

14 = 2 × 7

91 = 13 × 7

B. 14 = 2 × 7

581 =7 ×83

3. 201 =3 ×67

770 = 7 ×11×10

4. 12 = 3 ×2×2

105 = 3×5×3×5

So we can see that Option C→ 201 and 770 are relatively prime.

User Lucas Zhang
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