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 FactorisationEasyLevel 7
0 reads0 ratings0 helpful

Which is the prime factorisation of 30?

Advertisement

Answer and explanation

Correct answer: (2\times3\times5)

Step 1: 30 can be written as (3\times10). Step 2: (10=2\times5), so (30=2\times3\times5). Step 3: Do not keep 6, 10, or 15 in the final prime form.

Related tags

Prime-FactorisationNumber-30Easy

Frequently asked questions

What is the correct answer to this question?

(2\times3\times5)

Why is this the correct answer?

Step 1: 30 can be written as (3\times10). Step 2: (10=2\times5), so (30=2\times3\times5). Step 3: Do not keep 6, 10, or 15 in the final prime form.

Which subject and chapter does this question cover?

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

Was this question useful?

No ratings yetWrite a review / Rate this question

Student Reviews

No published reviews yet.

KEEP PRACTISING

10 more MCQs
  1. 1What is the correct meaning of prime factorisation?
  2. 2What is the correct prime factorisation of 12?
  3. 3Which is the prime factorisation of 18?
  4. 4What is the correct prime factorisation of 20?
  5. 5Which is the prime factorisation of 24?
  6. 6What is the correct prime factorisation of 28?
  7. 7What is the correct prime factorisation of 36?
  8. 8Which is the prime factorisation of 42?
  9. 9What is the correct prime factorisation of 45?
  10. 10Which is the prime factorisation of 48?
Advertisement