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Find the highest common factor of (34, 85)

Question

Find the highest common factor of (34, 85)

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Solution 1

Sure, here are the steps to find the highest common factor (HCF) of 34 and 85:

Step 1: Write down the prime factors of each number.

  • The prime factors of 34 are 2 and 17.
  • The prime factors of 85 are 5 and 17.

Step 2: Identify the common prime factors.

  • The common prime factor is 17.

Step 3: The highest common factor is the product of all the common prime factors.

  • Since 17 is the only common prime factor, the HCF of 34 and 85 is 17.

This problem has been solved

Solution 2

Sure, here are the steps to find the highest common factor (HCF) of 34 and 85:

Step 1: Write down the prime factors of each number.

  • The prime factors of 34 are 2 and 17.
  • The prime factors of 85 are 5 and 17.

Step 2: Identify the common prime factors.

  • The common prime factor is 17.

Step 3: The highest common factor is the product of all the common prime factors.

  • In this case, the highest common factor is 17, because 17 is the only common prime factor.

So, the highest common factor (HCF) of 34 and 85 is 17.

This problem has been solved

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