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 NumbersFundamental Theorem of ArithmeticHardLevel 5
0 reads0 ratings0 helpful

The HCF of two numbers is 42 and their LCM is 1386. If one number is 198, what is the other number?

Advertisement

Answer and explanation

Correct answer: 294

Step 1: Product of the two numbers is (42\times1386=58212). Step 2: The other number is (58212\div198=294). Step 3: As a check, the HCF of 198 and 294 is 42.

Related tags

Hcf-Lcm-RelationMissing-NumberHard

Frequently asked questions

What is the correct answer to this question?

294

Why is this the correct answer?

Step 1: Product of the two numbers is (42\times1386=58212). Step 2: The other number is (58212\div198=294). Step 3: As a check, the HCF of 198 and 294 is 42.

Which subject and chapter does this question cover?

This is a Class 10 Mathematics question. Chapter: Real Numbers. Topic: Fundamental Theorem of Arithmetic.

Was this question useful?

No ratings yetWrite a review / Rate this question

Student Reviews

No published reviews yet.

KEEP PRACTISING

10 more MCQs
  1. 1According to the Fundamental Theorem of Arithmetic, every composite number can be written in which form?
  2. 2What is the prime factorisation of 36?
  3. 3What is the correct prime factorisation of 60?
  4. 4What does uniqueness mean in the Fundamental Theorem of Arithmetic?
  5. 5In the prime factorisation of 84, what is the power of 2?
  6. 6The number (2^3\times3^2) is equal to which number?
  7. 7Which is the prime factorisation of 45?
  8. 8Which of the following numbers is prime?
  9. 9Which of the following numbers is composite?
  10. 10What is the prime factorisation of 90?
Advertisement