Question: Three distinct prime numbers less than 50 are selected. What is the probability that all three are congruent to 1 modulo 4?

Fri, 17 Apr 2026 14:37:19 +0000

**Three Distinct Prime Numbers Less Than 50 Are Selected. What Is the Probability That All Three Are Congruent to 1 Modulo 4?** Why are more people asking: *What is the probability that three distinct prime numbers under 50 are all congruent to 1 modulo 4?* This question reflects a growing curiosity in number theory and real-world applications involving prime properties. As data literacy rises, users seek clear, evidence-based answers to understand patterns in numbers—especially those with unique mathematical behavior. The selective filtering of primes by modular congruence opens paths into cryptography, algorithm design, and emerging fields like quantum computing. The search for precise probabilities within this small, defined set highlights broader trends in analytical thinking—seeking order within randomness, reliability in predictions, and insight through numbers. **Why This Question Is Trending in the US**
In a digital landscape where curiosity drives mobile engagement, this exact question reflects a quiet but meaningful shift: users explore mathematical structures beyond soft math problems, connecting number patterns to real-world tech. Whether genuinely solving problems, building intuition, or supporting skills in coding and data, the specificity of “three distinct primes under 50” grounds the inquiry in tangible scope. The quiz-like nature—rigorous yet approachable—resonates with mobile-first, value-seeking readers interested in trend analysis, intellectual patterns, or foundational STEM knowledge. **What Is the Probability That All Three Primes Are Congruent to 1 Modulo 4?**
To calculate the probability, begin by identifying all prime numbers under 50:
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47
There are **15 prime numbers** total.