Math, asked by bibhak1984, 1 year ago

which of the following are co primes 1. 9,10 2. 4,10 3. 15,18 4. 16,20

Answers

Answered by Jayasreemuggu

2

Answer:

1.9,10 is the only set of co primes

Step-by-step explanation:

Co primes are the numbers which have only two common factors i.e. zero and one

The other three numbers have more than two common factors

Hope it helps you

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