How to find hcf of 20, 30 by Prime Factorization method?

Welcome to Usama Learning Point 🎓 In this video, you’ll learn how to find the HCF (Highest Common Factor) of 20 and 30 using the Prime Factorization Method step by step. This method helps you understand how to break numbers into prime factors and find the greatest common factor easily. Perfect for class 5, class 6, class 7, and anyone learning HCF and LCM in maths. 👉 Watch till the end for a clear explanation and easy calculation tricks! 📘 Topics Covered: 1️⃣ What is HCF (Highest Common Factor)? 2️⃣ Prime Factorization Method explained 3️⃣ Step-by-step HCF of 20 and 30 4️⃣ Concept of common factors 5️⃣ Tricks to find HCF quickly 6️⃣ Practice questions for students 🧮 Example Explained in Video: ✅ Given Numbers: 20 and 30 Step 1: Find the prime factors of each number 20 = 2 × 2 × 5 = 2² × 5¹ 30 = 2 × 3 × 5 = 2¹ × 3¹ × 5¹ Step 2: Take the lowest powers of common prime factors 👉 Common prime factors = 2 and 5 So, HCF = 2¹ × 5¹ = 10 ✅ Answer: HCF (20, 30) = 10 🧠 Learning Outcomes: ✔ Understand the concept of HCF clearly ✔ Learn how to find HCF by Prime Factorization Method ✔ Strengthen basic math and factorization skills ✔ Perfect for exams and competitive tests ✔ Easy method for all levels of students 🔔 Subscribe & Learn More: If you enjoyed this video, please LIKE 👍, COMMENT 💬, and SUBSCRIBE 🔔 to Usama Learning Point for more simple math tutorials every week! 💭 Comment below which topic you’d like next! 📚 Related Videos: 🎥 How to Find LCM of 12 and 18 by Prime Factorization 🎥 Find HCF by Division Method 🎥 HCF and LCM Difference Explained 🎥 How to Find LCM by Division Method 🎥 Multiplication of Decimal Numbers 🔍 Search Queries & SEO Keywords: how to find hcf of 20 and 30 by prime factorization method, hcf of 20 and 30, find hcf of 20 and 30, hcf using prime factorization, prime factorization method for hcf, hcf of two numbers, hcf of 20 30, prime factors of 20 and 30, hcf of 20 30 step by step, hcf easy method, how to find hcf of two numbers, hcf full explanation, hcf examples for class 6, hcf of 20 and 30 easy method, hcf by factorization, maths tutorial urdu, usama learning point maths, class 5 maths hcf, class 6 maths hcf, class 7 maths hcf, hcf questions solved, how to find hcf step by step, highest common factor explanation, what is hcf, how to find prime factors, hcf and lcm examples, math tricks for hcf, hcf in urdu, hcf of numbers, hcf basic concept, maths for beginners, hcf formula, hcf shortcut method, hcf and lcm for class 6, how to calculate hcf easily, how to find hcf easily, hcf practice question, hcf question for exam, hcf example with solution, prime factorization of 20 and 30, hcf of 20 and 30 using prime factors, easy method for hcf, maths for students, basic math urdu, hcf and lcm class 6, hcf of 20 and 30 example, how to find hcf in urdu, class 6 mathematics hcf, hcf and lcm chapter, find highest common factor, hcf step by step explanation, maths short tricks, learn hcf with examples, hcf for beginners, hcf of 20 30 using prime factorization method, hcf by prime factors, maths easy learning, maths tutorial for students, how to do hcf in maths, prime factorization hcf method, hcf and lcm difference, usama learning point hcf, online math tutorial, mathematics for class 5, class 7 maths chapter hcf, hcf practice exercises 🏷️ Hashtags: #hcf #primefactorization #mathstricks #mathsforkids #usamalearningpoint #mathematics #mathsclass5 #mathsclass6 #mathsclass7 #learnmaths #basicmath #mathstutorial #education #mathsimplified #mathconcept #mathskills #mathstudy #hcfexamples #hcfmethod #mathlesson