25 prime and which are composite
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Step-by-step explanation:
25 has more factors than just 1 and 25 making it composite. The list of factors that it has is 1, 5, and 25. A composite number is a product of prime numbers. ... Yes as it is a product of two primes.
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Step-by-step explanation:
Co-prime Numbers : Two numbers that do not have a common factor other than 1. 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 27, 28, 30, 32, 33, .... . Both 35 and 39 are composite numbers,the only factor common between them is 1.
∴ 35 and 39 are co-prime numbers.
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