Practice Definition Of Gcd (8.7.1) - Prime Numbers and GCD - Discrete Mathematics

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6 sample questions

Question 1.
Find the GCD of 10 and 5.
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Think about the largest number that can divide both.
Question 2.
Are the numbers 8 and 15 co-prime?
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Calculate their GCD to confirm.
3Question 3.
What does GCD stand for?
- Greatest Common Divisor
- Greatest Calculated Division
- General Common Denominator
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Think about the largest divisor of two numbers.
4Question 4.
Are the numbers 14 and 25 co-prime?
- True
- False
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Check if they share any common divisors.
Question 5.
If you were to apply Euclid's algorithm to find the GCD of 144 and 1024, describe each step taken and the final answer.
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Keep track of your remainders carefully.
Question 6.
How would you use prime factorization to find the GCD of 60 and 48? Show all steps.
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List out all prime factors and find the common ones.

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