155/630 Simplified

Learn how to find what is 155/630 simplified as a fraction just in a few minutes. We have covered why the greatest common divisor or factorization is important to simplify 155/630 in simplest form.

To simplify 155/630 in its lowest terms, you must be familiar with either how to find the greatest common divisor or prime factors. Both of these methods are used to recognize if 155/630 can be reduced in simplest form. In this case, the greatest common divisor of 155 and 630 is 5. Dividing both the numerator and denominator by GCD, the fraction 155/630 becomes 31/126 which is the simplest form.

Simplify 155/630 as a Fraction
Using Factorization:
155/630 = (?)
155/630 = (5 x 31)/(2 x 3 x 3 x 5 x 7)      //write 155/630 in terms of factors
= 31/126
155/630 = 31/126
155/630 simplified is 31/126

Using GCD:
155/630 = (?)
GCD of 155 and 630 is 5.
155/630 = (155/5)/(630/5)
= 31/126
155/630 = 31/126
155/630 simplified is 31/126 in fraction form
where,
155/630 is the given fraction to be simplified,
31/126 is the lowest term of 155/630.

Notes: Simplify 155/630 in lowest terms
1. 155/630 can be simplified only if the GCD of numerator and denominator is greater than 1. In this case, the GCD of 155 and 630 is 5 which is the greatest factor that evenly divides both numerator and denominator, so this fraction 155/630 can be represented in its reduced form.
2. On the other hand, you can also reduce 155/630 in simplest form by using the factorization method. In this case, the numerator and denominator of fraction should be written in the form of prime factors, so the fraction 155/630 becomes (5 x 31)/(2 x 3 x 3 x 5 x 7). Now you can check and cancel the factors if any factors of numerator and denominator cancel each other to simplify 155/630 in its lowest terms.

step 1 Observe the input parameters and what to be found:
Input values:
Fraction = 155/630

what to be found:
155/630 = ?
Simplify 155/630 in lowest terms.

step 2 Find the prime factors of the numerator of given fraction 155/630.
Prime factors of 155 = 5 x 31

step 3 Find the prime factors of the denominator of given fraction 155/630.
Prime factors of 630 = 2 x 3 x 3 x 5 x 7

step 4 Rewrite the fraction 155/630 in the form of prime factors as like the below:
155/630= (5 x 31) / (2 x 3 x 3 x 5 x 7)

step 5 Check and reduce the factors of 155 and 630 if any factors in the numerator and denominator cancel each other:
= (5 x 31) / (2 x 3 x 3 x 5 x 7)
= ( 31)/(2 x 3 x 3 x 7)
155/630 = 31/126

Hence,
155/630 in simplest form is 31/126.

Representing fraction 155/630 in lowest terms is a better way than its original form to easily recognize the fraction or use in mathematical operations. Simplify fraction involves finding the greatest common factor or factorization. Recognizing the GCD or prime factors of numerator and denominator of a fraction is key when you start reducing fractions like 155/630 in its lowest terms.