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find the GCF using continuous division. 8 30 42​

Sagot :

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Answer:

the (GCF) Greatest Common Factor is : 2

Step by Step Solution

Calculate Greatest Common Factor for :

8, 30 and 42

Factorize of the above numbers :

  8 = 23

  30 = 2 • 3 • 5

  42 = 2 • 3 • 7

Build a prime factors table

Number of times each prime factor

appears in the factorization of :

Prime    Number   Number   Number   G.C.F

Factor    8             30            42         (min)

   2            3             1             1            1

   3            0             1             1            0

   5            0             1             0           0

   7            0             0             1           0

GCF = 2

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