‘Idli’ is said for multiples of 3 (30 times), ‘vada’ for multiples of 5 (18 times), and ‘idli-vada’ for multiples of both (6 times). Total repetitions depend on overlaps. Class 6 Mathematics Ganita Prakash Prime Time Class 6 Mathematics Chapter 5 Prime ...
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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 ...
The three prime numbers are 5, 13, and 29. Their product 5 × 13 × 29 = 1955 satisfies the condition. All three numbers are prime and less than 30. Class 6 Mathematics Chapter 5 Prime Time question answer Class 6 NCERT ...
Prime time in maths refers to the concept of prime numbers—numbers greater than 1 with only two divisors: 1 and themselves. Examples include 2, 3, 5, 7, and 11. Class 6 Mathematics Chapter 5 Prime Time question answer Class 6 NCERT Ganita ...
‘Idli Vada’ is said for multiples of both 3 and 5 (LCM = 15). The 10th such multiple is 15 × 10 = 150. Thus, Idli Vada is said at 150. Class 6 Mathematics Chapter 5 Prime Time question answer Class 6 ...
The prime numbers are 5, 13, and 29. Their product 5 × 13 × 29 = 19555 confirms this. Each factor is a prime number below 30, meeting the condition. Class 6 Mathematics Chapter 5 Prime Time question answer Class 6 NCERT ...
Yes, Guna is correct. Any two prime numbers are co-prime because their only common factor is 1. For example, 3 and 5, or 11 and 17, share no divisors other than 1. Class 6 Mathematics Ganita Prakash Prime Time Class 6 Mathematics ...
56 and 63 are not co-prime. The prime factorization of 56 is 2³ × 7 and that of 63 is 3² ×7. Both share the common factor 7, disqualifying co-primality. Class 6 Mathematics Ganita Prakash Prime Time Class 6 Mathematics Chapter 5 ...
999 is divisible by 99. The prime factorization of 999 is 3³ x 37 while 99 is 3² × 11. Since 99’s factors are included in 999’s, it confirms divisibility. Class 6 Mathematics Ganita Prakash Prime Time Class 6 Mathematics Chapter 5 ...
343 is not divisible by 17. The prime factorization of 343 is 7³ while 17 is a prime number. Since 17 is not a factor of 343, the two numbers are not divisible. Class 6 Mathematics Ganita Prakash Prime Time Class 6 ...