Question

1. persevere with problems if the gcf of two numbers is 1, they are called relatively prime. find three sets of relatively prime numbers.

Explanation:

Step1: Recall relatively prime definition

Two numbers are relatively prime if $\text{GCF}(a,b)=1$.

Step2: Pick first set of numbers

Choose 2 and 3: $\text{GCF}(2,3)=1$.

Step3: Pick second set of numbers

Choose 4 and 7: $\text{GCF}(4,7)=1$.

Step4: Pick third set of numbers

Choose 9 and 10: $\text{GCF}(9,10)=1$.

Answer:

1. (2, 3)
2. (4, 7)
3. (9, 10)