What is the largest factor of 18 that is also a factor of 72

Question

Mathematics

Sue

26 August, 09:13

What is the largest factor of 18 that is also a factor of 72

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Answers (2)

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Edgar Sandoval · Answer 1

Factors of 18 are 1, 2, 3, 6, 9, 18;

Factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72;

The factors that are common to all two numbers are 1, 2, 3, 6, 18;

The largest of the common factors is 18, so the Greatest Common Factor of 18 and 72 is 18.

Dennis Wise · Answer 2

The Greatest Common Factor for 18 and 72 is 18