Is 16 a co Coprime number?
Solution. Common factors of 15 and 16 are only 1. So, 15 and 16 are co-prime numbers.
Is 45 a Coprime?
Answer: Solution 5: The HCF of two co-prime numbers is always 1. Hence, 45 and 56 are co-prime numbers.
Is 15 and 45 a Coprime?
Answer: Solution 5: The HCF of two co-prime numbers is always 1. Hence, 45 and 56 are co-prime numbers.
What is the Coprime of 16?
factors of 16: 1,2,4,8,16. yes, they are co-prime numbers because only one factor is common that is 1.
Are 15 16 Coprimes?
From above it is clear that 15 and 16 are co-prime because common factor is 1. Hence pairs 15 and 16, 16 and 21, 15 and 28 are co-primes.
Which are co-prime numbers?
Any two successive numbers/ integers are always co-prime: Take any consecutive numbers such as 2, 3, or 3, 4 or 5, 6, and so on; they have 1 as their HCF. The sum of any two co-prime numbers are always co-prime with their product: 2 and 3 are co-prime and have 5 as their sum (2+3) and 6 as the product (2×3).
What is a factor of 45?
Factors of 45 in Pair
Therefore, the pair factors are (1, 45), (3, 15) and (5, 9).
What are the co-prime numbers between 1 to 50?
Therefore, the prime numbers between 1 to 50 are 1, 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, and 47.
What numbers are relatively prime to 16?
The Prime Factors of 16 are 1, 2, 4, 8, 16 and its Factors in Pairs are (1, 16), (2, 8), and (4, 4). What are Factors of 16?
Is 9 and 16 are Coprime?
As visible, there are no common prime factors between 9 and 16, i.e. they are coprime. Hence, the GCF of 9 and 16 will be 1.
What are the co-prime numbers between 1 to 100?
(2,3), (3,5), (5,7), (11,13), (17,19), (21,22), (29,31), (41,43), (59,61), (71,73), (87,88), (99,100), (28,57), (13,14), these are some of coprime numbers from 1 to 100.
Which of the following is not co-prime?
Answer: (12,21) is the only pair of numbers which are not co prime. Step-by-step explanation: 12 and 21 have a common factor between them except 1 that is 3 .
Is 10 and 16 are co-prime number?
17 and 35 have prime factors 1 , 17 and 1 , 5 , 7 respectively. Thus there is no other common factor other than 1. Therefore they are co – primes . (10,16) , (20,24) , (31,64) each have common primes factors other than 1 thus these are not co – primes.
Are 15 and 37 co-prime numbers?
(b) 15 and 37
since both have only one common factor, i.e., 1, therefore, they are co-prime numbers.
What is co-prime for Class 6?
Any set of numbers which do not have any other common factor other than 1 are called co-prime or relatively prime numbers. This shows that 5 and 6 have no common factor other than 1. Therefore, they are co-prime numbers.
References:
- https://www.shaalaa.com/question-bank-solutions/determine-whether-the-pairs-of-numbers-given-below-are-co-prime-numbers-15-16-concept-of-co-prime-number_172319
- https://www.lidolearning.com/questions/m-bb-selina6-ch8-ex8b-q6/q6-show-that-45-and-56-are-cop/
- https://www.cuemath.com/numbers/coprime-numbers/
- https://www.lidolearning.com/questions/m-bb-ncert6-ch3-ex3p4-q5/q5-which-of-the-following-numb/
- https://www.lidolearning.com/questions/m-bb-selina6-ch8-ex8b-q7/q7-out-of-15-16-21-and-28-find/
- https://byjus.com/maths/co-prime-numbers/
- https://byjus.com/maths/factors-of-45/
- https://www.vedantu.com/question-answer/are-the-prime-numbers-between-1-to-50-class-10-maths-cbse-5f7d4fa2d8cfdd6a04228d55
- https://www.cuemath.com/numbers/factors-of-16/
- https://www.cuemath.com/numbers/gcf-of-9-and-16/
- https://www.vedantu.com/question-answer/list-of-coprime-numbers-from-1-to-100-class-7-maths-cbse-608bb962b0c6cb7b4a81f50a
- https://brainly.in/question/27592173
- https://www.vedantu.com/question-answer/which-of-the-following-pairs-of-numbers-is-co-class-6-maths-cbse-5eec969766dc7e310997f9da
- https://byjus.com/questions/which-of-the-following-numbers-are-co-prime-a-18-and-35-b-15-and-37-c-30-and-415-d-17-and-168-e-216-and-215-f-81-and-16/
- https://www.examfear.com/notes/Class-6/Maths/Playing-With-Numbers/1663/Co-prime-numbers.htm