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Which pair of numbers is relatively prime? 49 and 56, 65 and 70, 90 and 91, 100 and 102
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Which pair of numbers is relatively prime? 49 and 56, 65 and 70, 90 and 91, 100 and 102

User Koe
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1 Answer

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90 and 91 are relatively prime, the way they can be relatively prime is to have no factors in common-
90- 2x3x3x5
91- 7x13
User Janaye
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