175/245 = 5/7
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175/245 = (5*5*7)/(5*7*7) = 5/7
5 x 5 x 7 x 7 = 1225 5 x 7 x 7 = 245 1225/245 = 5 The prime factorization of 5 is 5.
245 = 5 × 72
The prime factorization of 245 is 5 x 7 x 7, or 5 x 7^2. This can be written in exponential form as 5 x 7^2, where 5 is raised to the power of 1 and 7 is raised to the power of 2. This means that 245 can be expressed as the product of its prime factors, with 5 occurring once and 7 occurring twice.
The factors of 245 are 1, 5, 7, 35, 49, and 245.The prime factors of 245 are 5, 7, and 7.Determining the prime factors:The process of prime factorization is one of repeated division by primes, while obtaining a quotient without a remainder, until the process yields a quotient of 1245 is not divisible by 2 or by 3245 ÷ 5 = 49 ................................. 5 is a prime factor of 24549 is not divisible by 549 ÷ 7 = 7 ..................................... 7 is a prime factor of 2457 ÷ 7 = 1 ....................................... 7 is a prime factor of 245So the prime factorization of 245 are 5 x 7 x 7 or, in index form (in other words, using exponents), 5 x 72.