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Euclid's algorithm Quiz: answer key

Every answer, with a link to its step-by-step solution

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#AnswerLevelSolution
1A gcd(48, 18) = 6EasySolved step by step
2gcd(100, 75) = 25EasySolved step by step
3B gcd(91, 35) = 7EasySolved step by step
4gcd(1071, 462) = 21MediumSolved step by step
5B gcd(210, 154) = 14MediumSolved step by step
6gcd(612, 342) = 18MediumSolved step by step
7A gcd(462, 132) = 66MediumSolved step by step
8gcd(252, 198) = 18HarderSolved step by step
9C gcd(84, 36) = 12HarderSolved step by step
10gcd(161, 28) = 7HarderSolved step by step

Grade

Count your right answers and divide by the number of questions: A 90% or more, B 80%, C 70%, D 60%, F below 60%.