Two numbers having _ as a common factor are called _ numbers.

2, twin prime

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2, co-prime

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1, co-prime

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1, twin prime

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Solution

The correct option is C
1, co-prime

Two numbers having 1 as the only common factor are called co-prime numbers.
Example : 7 and 9
7 = 7 x 1
9 = 9 x 1
HCF = 1

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Similar questions

Two numbers having only ___ as a common factor are called co-prime numbers.

Two natural numbers which have common prime factors are called Co- Primes.

Give three pairs of prime numbers whose difference is 2.

[Remark: Two prime numbers whose difference is 2 are called twin primes].

Question 7

Give three pairs of prime numbers whose difference is 2.
[Remark: Two prime numbers whose difference is 2 are called twin primes.]

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