Question

Find the highest common factor of 510, 680 and 850 using prime
factorisation.​

Answer 1

Answer:

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Step-by-step explanation:

GCF(510,680,850) 

Greatest Common Factor is :

      170

Calculate Greatest Common Factor for :

    510, 680 and 850

Factorize of the above numbers :

    510 = 2 • 3 • 5 • 17 

    680 = 23 • 5 • 17 

    850 = 2 • 52 • 17 

Build a prime factors table

    Number of times each prime factor

    appears in the factorization of : Prime 

 Factor  Number 

 510  Number 

 680  Number 

 850   G.C.F  

 (min) 213113100051121171111 GCF = 2 • 5 • 17

Greatest Common Factor is :

      170

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Answer 2

THE ANSWER IS 170

Step-by-step explanation: