Seven consecutive composite numbers between 1 and 100 are 90, 91, 92, 93, 94, 95, and 96. None of these are prime, as each has divisors other than 1 and themselves. Class 6 Mathematics Ganita Prakash Prime Time Class 6 Mathematics Chapter ...
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The numbers are 6 and 9. Their least common multiple (LCM) is 54, the first instance of ‘idli-vada’ after 50. Both numbers are under 10, satisfying the game’s criteria. Class 6 NCERT Ganita Prakash Chapter 5 Prime Time class 6 Mathematics Textbook ...
The number is 15. It is less than 100, divisible by both 3 and 5, and its digits 1 and 5 satisfy the condition where one digit (5) is 1 more than the other (4). Class 6 Mathematics Chapter 5 Prime ...
इडली वड़ा 3 और 5 के गुणज (LCM = 15) पर बोला जाता है। इसका 10वां गुणज 15 × 10 = 150 है। इसलिए, इडली वड़ा 10वीं बार 150 पर बोला जाता है। Class 6 Mathematics Chapter 5 Prime Time question ...
(30, 45): Not co-prime (GCD = 15). (57, 85): Co-prime (GCD = 1). (121, 1331): Not co-prime (GCD = 11). (343, 216): Co-prime (GCD = 1). class 6 Mathematics Textbook Chapter 5 question answer class 6 Mathematics Chapter 5 Prime Time solutions
False. While most even numbers are composite, the number 2 is an exception. It is the only even prime number because it has exactly two factors: 1 and 2, distinguishing it from composites. Class 6 NCERT Ganita Prakash Chapter 5 Prime ...