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Are 56 and 63 co-prime? Use prime factorization to verify.
To check co-primality, find the prime factorization of both numbers. For 56, it is 2³ × 7 for 63, it is 3² ×7. The shared factor 7 makes their greatest common divisor (GCD) 7, indicating they are not co-prime. Co-prime numbers must have no common factors other than 1, which is not the case here dueRead more
To check co-primality, find the prime factorization of both numbers. For 56, it is 2³ × 7 for 63, it is 3² ×7. The shared factor 7 makes their greatest common divisor (GCD) 7, indicating they are not co-prime. Co-prime numbers must have no common factors other than 1, which is not the case here due to their overlap in the factor 7.
For more NCERT Solutions for Class 6 Math Chapter 5 Prime Time Extra Questions and Answer:
See lesshttps://www.tiwariacademy.com/ncert-solutions-class-6-maths-ganita-prakash-chapter-5/
Guna says, Any two prime numbers are co-prime. Is he right?
Guna’s statement is correct. By definition, co-prime numbers have no common factors other than 1. Prime numbers themselves have only two divisors: 1 and the number itself. Since two distinct prime numbers (e.g., 3 and 5 or 7 and 11) do not share any other factors, they are always co-prime. This holdRead more
Guna’s statement is correct. By definition, co-prime numbers have no common factors other than 1. Prime numbers themselves have only two divisors: 1 and the number itself. Since two distinct prime numbers (e.g., 3 and 5 or 7 and 11) do not share any other factors, they are always co-prime. This holds universally, as the lack of common factors between primes ensures their co-primality regardless of the primes chosen.
For more NCERT Solutions for Class 6 Math Chapter 5 Prime Time Extra Questions and Answer:
See lesshttps://www.tiwariacademy.com/ncert-solutions-class-6-maths-ganita-prakash-chapter-5/
Find three prime numbers, all less than 30, whose product is 1955.
To find three primes under 30 whose product equals 1955, test combinations: • 5 × 13 = 65 • 65 × 29 = 1955 Thus, the primes are 5, 13, and 29. All are less than 30 and their multiplication verifies the result. Each number is prime, confirmed by divisibility tests, ensuring no factors other than 1 anRead more
To find three primes under 30 whose product equals 1955, test combinations:
• 5 × 13 = 65
• 65 × 29 = 1955
Thus, the primes are 5, 13, and 29. All are less than 30 and their multiplication verifies the result. Each number is prime, confirmed by divisibility tests, ensuring no factors other than 1 and themselves. The solution satisfies the problem’s conditions.
For more NCERT Solutions for Class 6 Math Chapter 5 Prime Time Extra Questions and Answer:
See lesshttps://www.tiwariacademy.com/ncert-solutions-class-6-maths-ganita-prakash-chapter-5/
At what number is Idli Vada said for the 10 time?
In the Idli Vada game, the phrase is used for numbers that are multiples of both 3 and 5, i.e., the least common multiple (LCM = 15). The multiples are 15, 30, 45, 60, 75, 90, 105, 120, 135, and 150. Counting to the 10th such multiple, we find 15×10 = 150. Therefore, the 10th instance of Idli Vada oRead more
In the Idli Vada game, the phrase is used for numbers that are multiples of both 3 and 5, i.e., the least common multiple (LCM = 15). The multiples are 15, 30, 45, 60, 75, 90, 105, 120, 135, and 150. Counting to the 10th such multiple, we find 15×10 = 150. Therefore, the 10th instance of Idli Vada occurs at 150.
For more NCERT Solutions for Class 6 Math Chapter 5 Prime Time Extra Questions and Answer:
See lesshttps://www.tiwariacademy.com/ncert-solutions-class-6-maths-ganita-prakash-chapter-5/
What is prime time in maths?
In mathematics, "prime time" highlights the study and importance of prime numbers. A prime number is an integer greater than 1 that has no divisors other than 1 and itself. Primes are the building blocks of natural numbers since all integers can be expressed as a product of primes. For instance, 6 iRead more
In mathematics, “prime time” highlights the study and importance of prime numbers. A prime number is an integer greater than 1 that has no divisors other than 1 and itself. Primes are the building blocks of natural numbers since all integers can be expressed as a product of primes. For instance, 6 is 2×3. Examples of primes are 2 (the only even prime), 3, 5, and 7. Their properties play a fundamental role in number theory.
For more NCERT Solutions for Class 6 Math Chapter 5 Prime Time Extra Questions and Answer:
See lesshttps://www.tiwariacademy.com/ncert-solutions-class-6-maths-ganita-prakash-chapter-5/