Muft Shiksha
Update

Muft Shiksha™ एक 100% Free Education Portal है 🇮🇳, जिसका उद्देश्य Class 9–12 के हर विद्यार्थी तक High-Quality Education को पूरी तरह मुफ्त पहुँचाना है। 🇮🇳 हम मानते हैं कि अच्छी शिक्षा किसी student की आर्थिक स्थिति पर निर्भर नहीं होनी चाहिए। 🇮🇳 हर विद्यार्थी को वही Quality Study Material, MCQs, Quizzes, Exam Preparation, Concept-Based Learning और Bilingual Support मिलना चाहिए, जो आमतौर पर महंगी Coaching या Premium Platforms में मिलता है। Muft Shiksha™ 🇮🇳 इसी सोच के साथ बनाया गया है

Subjects
Class 10MathematicsReal NumbersPrime FactorisationExpertLevel 8

If a number has prime factorisation (2^8\times3^6\times5^4\times7^3\times11^2), how many prime factors does it have with repetition?

Advertisement

Answer and explanation

Correct answer: 23

Step 1: To count with repetition, add the exponents. Step 2: (8+6+4+3+2=23). Step 3: Counting only bases and counting with repetition are different.

Tags

counting-prime-factorsprime-exponentsexpert

Frequently asked questions

What is the correct answer to this question?

23

Why is this the correct answer?

Step 1: To count with repetition, add the exponents. Step 2: (8+6+4+3+2=23). Step 3: Counting only bases and counting with repetition are different.

Which subject and chapter does this question cover?

This is a Class 10 Mathematics question. Chapter: Real Numbers. Topic: Prime Factorisation.

Report question
Advertisement