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Greatest Common Divisor / Lowest Common Multiple

Intro

Concept Quizzes

GCD / LCM Warmup
Greatest Common Divisor
Lowest Common Multiple
Relationship between GCD and LCM
GCD and LCM - Problem solving
Euclidean Algorithm

Challenge Quizzes

Greatest Common Divisor / Lowest Common Multiple: Level 1 Challenges
Greatest Common Divisor / Lowest Common Multiple: Level 2 Challenges
Greatest Common Divisor / Lowest Common Multiple: Level 3 Challenges
Greatest Common Divisor / Lowest Common Multiple: Level 4 Challenges
Greatest Common Divisor / Lowest Common Multiple: Level 5 Challenges

Euclidean Algorithm

Use the Euclidean Algorithm to calculate $\gcd( 26187, 1533).$

21 13 19 7

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by Brilliant Staff

Use the Euclidean Algorithm to calculate $\gcd( 51414, 2123).$

17 24 7 11

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by Brilliant Staff

Use the Euclidean Algorithm to calculate $\gcd( 574662, 51843).$

11 8 6 33

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by Brilliant Staff

Use the Euclidean Algorithm to calculate $\gcd( 223460, 151360).$

20 14 10 4

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by Brilliant Staff

Use the Euclidean Algorithm to calculate $\gcd( 41425, 2425).$

10 25 5 8

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by Brilliant Staff

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