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Cuál es el MCD de 42 y 30 ?. Opción única. (3 puntos) 5 6 7 15

User ChikabuZ
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1 Answer

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Greatest Common Factor:

The greatest common factor, or GCF, is the greatest factor that divides two numbers.

Given Numbers : 42 & 30

Factors of 42 : 7x3x2x1, 7x6x1,

Factors of 30=5x3x2x1, 5x6,1

Here the common factors of 42 & 30 are : 6,3, 2, 1

The greatest number in 6, 3, 2, 1 is 6

So, the greatest common factor is 6

The greatest common factor of 42 & 30 is 6

Answer: B) 6

User Rizky Ramadhan
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