One method to recognize the greatest prevalent factor is to find all the factors of the numbers and also compare them.

You are watching: Greatest common factor of 54 and 81

The components of 54 are 1, 2, 3, 6, 9, 18, 27, and also 54.

The components of 81 are 1, 3, 9, 27, and 81.

The common components are 1, 3, 9, and also 27. Because of this, the biggest prevalent variable is 27.

The biggest prevalent element can additionally be calculated by identifying the common prime factors and also multiplying them together.

The prime determinants of 54 are 2, 3, 3, and 3.

The prime determinants of 81 are 3, 3, 3, and 3.

The prime factors in common are 3, 3, and also 3, so the best common aspect is 3 x 3 x 3 = 27. Factors of 54: 1 2 3 6 9 18 27 54 Factors of 81: 1 3 9 27 81 The GCF of 54 and 81 is 27The Greatest Typical Factor (GCF) is: 27 .

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27.


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∙ 5y ago
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