\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
Find all pairs of natural integers \((a, b)\) with \(a \le b\) such that:$$\gcd(a, b) = 14 \quad \text{and} \quad \operatorname{lcm}(a, b) = 168$$
Capture an image of your work. AI teacher feedback takes approximately 10 seconds.