if two number are co-prime at least one of them must be a prime number or not
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Answer:
True.
Step-by-step explanation:
This is because if a number is divided by tow given co-prime number then it is also divided by their product. We know that 9 and 10 are a co-primes and their product is equal to 90. If two numbers are co-prime, at least one of them must be prime.
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