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

Question

Mathematics

Hope Sexton

20 November, 22:57

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

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Answers (2)

Know the Answer?

Armando Powers · Answer 1

c

Step-by-step explanation:

just took the test

Darius Osborn · Answer 2

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.