GCF of 154/798, 630/563
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 154/798, 630/563 i.e 14/449274 easily. The following is the detailed procedure to determine the greatest common factor of fractions 154/798, 630/563.
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 154/798,630/563?
Given fractions are 154/798,630/563
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 154/798,630/563, numerators are 154,630
Denominators are 798,563
The GCF of 154,630 is 14 .
LCM of 798,563 is 449274.
The greatest common factor of 154/798,630/563 = [GCF of 154,630]/[LCM of 798,563]= 14/449274
Therefore, the GCF of 154/798,630/563 is 14/449274.
To find the highest common factor of 154,630, we have to find the factors of both numbers and list the highest common factor.
The factors of 154 are 1, 2, 7, 11, 14, 22, 77, 154
The factors of 630 are 1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630
The HCF of 154,630 is 14.
Lets's calculate GCF of 154,630
| 2 | 154, 630 |
| 7 | 77, 315 |
| 11, 45 |
∴ So the GCF of the given numbers is 2 x 7 = 14
Greatest Common Factor of 154,630 By Matching Biggest Common Factor Method
Now, list down the factors of 154
:1,2,7,11,14,22,77,154
Now, list down the factors of 630
:1,2,3,5,6,7,9,10,14,15,18,21,30,35,42,45,63,70,90,105,126,210,315,630
Greatest Common Factor
We found the factors 154,630 . The biggest common factor number is the GCF number.
So the greatest common factor 154,630 is 14.
Lets's calculate LCM of 798,563
Given numbers has no common factors except 1. So, there LCM is their product i.e 449274
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 14/449274
Therefore, the GCF of Fractions 154/798,630/563 is 14/449274
Least Common Multiple of 798,563 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 798,563 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(798,563) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(798,563) x common factors =1 x 1 = 1
LCM(798,563) = ( 798 × 563 ) / 1
LCM(798,563) = 449274 / 1
LCM(798,563) = 449274
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FAQs on GCF of Fractions of 154/798, 630/563
1. What is the HCF of 154,630?
The HCF of 154,630 is 14
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 154/798, 630/563?
Answer: GCF of Numerators as per given numbers 154/798, 630/563 is
GCF of Numerators i.e. for 154,630 is 14
LCM of denominators i.e. for 798,563 is 449274.
Thus, GCF of Fractions is 14/449274.Finally, GCF of Fractions for 154/798, 630/563 is 14/449274.