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The gcf of two numbers is 170. neither number is divisible by the other. what is the smallest these two numbers could be? (prime factorization of 170 = 2 x x 5 x 17)

please help!!

2 Answers

3 votes

Final answer:

The smallest possible numbers with a greatest common factor (GCF) of 170 are 10 and 17.

Step-by-step explanation:

To find the smallest possible numbers with a greatest common factor (GCF) of 170, we need to consider the prime factorization of 170, which is 2 x 5 x 17. Since neither number is divisible by the other, we can set up the two numbers as 2 x 5 x A and 17 x B, where A and B are the remaining prime factors. To find the smallest numbers, we choose the smallest possible values for A and B.

Therefore, the smallest possible values for the two numbers are:

  1. 2 x 5 x 1 = 10
  2. 17 x 1 = 17



So, the smallest numbers with a GCF of 170 are 10 and 17.

User Warren
by
4.9k points
4 votes

Answer:


340

Step-by-step explanation:

Given: GCF of two numbers is
170. neither number is divisible by the other.

To Find: smallest of these two number.

Solution:

As GCF of two numbers is
170, both number are divisible by
170.

Prime factor of
170
=2*5*17

multiples of
170 are
1*2*5*17=170


2*2*5*17=340


3*2*5*17=510

GCF of all three multiples is
170,

Here
340 and
510 are the two multiples whose GCF is
170 and neither is divisible by other

Hence the smallest of two is
340, the answer is
340

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