From the choices given below mark the co-prime numbers
(a). 2, 3
(b). 2, 4
(c). 2, 6
(d). 2, 110
Answers
Answer:2,3
Step-by-step explanation:because in these options only in this pair both number are co prime so right answer is 2,3
2,3 are co-prime numbers.
Option (a) is correct.
Step by step Explanation:
Given:
- (a) 2, 3
- (b) 2, 4
- (c) 2, 6
- (d)2, 110
To find:
- From the choices given above, mark the co-prime numbers.
Solution:
Concept to be used:
Co-prime numbers: Two numbers are said to be co-prime, if there is no common factor in both the numbers.
In option a) 2,3
Because both the numbers are prime, means there is no common factor in 2 and 3.
So,
2,3 are co-prime numbers.
Option (a) is correct.
In rest of options,
b) 2,4; have 2 common in both numbers.
c) 2,6; have 2 common in both numbers.
d) 2,110; have 2 common in both numbers.
All these pairs are not co-prime numbers.
Thus,
2,3 are co-prime numbers.
Option (a) is correct.
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