GCF of 133/991, 623/145
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 133/991, 623/145 i.e 7/143695 easily. The following is the detailed procedure to determine the greatest common factor of fractions 133/991, 623/145.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
What is the GCF of 133/991,623/145?
Given fractions are 133/991,623/145
To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by
GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators
In the fractions 133/991,623/145, numerators are 133,623
Denominators are 991,145
The GCF of 133,623 is 7 .
LCM of 991,145 is 143695.
The greatest common factor of 133/991,623/145 = [GCF of 133,623]/[LCM of 991,145]= 7/143695
Therefore, the GCF of 133/991,623/145 is 7/143695.
To find the highest common factor of 133,623, we have to find the factors of both numbers and list the highest common factor.
The factors of 133 are 1, 7, 19, 133
The factors of 623 are 1, 7, 89, 623
The HCF of 133,623 is 7.
Lets's calculate GCF of 133,623
| 7 | 133, 623 |
| 19, 89 |
∴ So the GCF of the given numbers is 7 = 7
Greatest Common Factor of 133,623 By Matching Biggest Common Factor Method
Now, list down the factors of 133
:1,7,19,133
Now, list down the factors of 623
:1,7,89,623
Greatest Common Factor
We found the factors 133,623 . The biggest common factor number is the GCF number.
So the greatest common factor 133,623 is 7.
Lets's calculate LCM of 991,145
Given numbers has no common factors except 1. So, there LCM is their product i.e 143695
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/143695
Therefore, the GCF of Fractions 133/991,623/145 is 7/143695
Least Common Multiple of 991,145 with GCF Formula
The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).
We need to calculate greatest common factor of 991,145 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(991,145) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(991,145) x common factors =1 x 1 = 1
LCM(991,145) = ( 991 × 145 ) / 1
LCM(991,145) = 143695 / 1
LCM(991,145) = 143695
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FAQs on GCF of Fractions of 133/991, 623/145
1. What is the HCF of 133,623?
The HCF of 133,623 is 7
2. What is the GCF of a fraction?
The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.
3. How to find GCF in Fractions?
Answer: GCF of fractions can be found using the simple formula GCF of Fractions = GCF of Numerators/LCM of Denominators.
4. What is the GCF of Fractions for 133/991, 623/145?
Answer: GCF of Numerators as per given numbers 133/991, 623/145 is
GCF of Numerators i.e. for 133,623 is 7
LCM of denominators i.e. for 991,145 is 143695.
Thus, GCF of Fractions is 7/143695.Finally, GCF of Fractions for 133/991, 623/145 is 7/143695.