Which pair of numbers is relatively prime?
a. 7 and 42
b. 16 and 39
c. 66 and 77
d. 90 and 891

Question

aydiv4a5nsFXHor aydiv4a5nsFXHor

21-12-2016
Mathematics

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Which pair of numbers is relatively prime?
a. 7 and 42
b. 16 and 39
c. 66 and 77
d. 90 and 891

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jessicaS6 jessicaS6 · Answer 1 · 2016-12-21T08:45:53+01:00

jessicaS6 jessicaS6

21-12-2016

Two numbers are relatively prime if they have no factors in common. In other words, if their greatest common divisor is 1.
7 and 42- both divisible by 7
66 and 77- both divisible by 11
90 and 891- both divisible by 9
Answer would be 16 and 39

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yantsuki yantsuki · Answer 2 · 2019-10-25T21:43:39+02:00

yantsuki yantsuki

25-10-2019

Answer:

16 and 39.....................

Step-by-step explanation:

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Which pair of numbers is relatively prime? a. 7 and 42 b. 16 and 39 c. 66 and 77 d. 90 and 891

Respuesta :

Otras preguntas

Which pair of numbers is relatively prime?
a. 7 and 42
b. 16 and 39
c. 66 and 77
d. 90 and 891