GCF of 70/30, 917/11, 798/674
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 70/30, 917/11, 798/674 i.e 7/111210 easily. The following is the detailed procedure to determine the greatest common factor of fractions 70/30, 917/11, 798/674.
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 70/30,917/11,798/674?
Given fractions are 70/30,917/11,798/674
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 70/30,917/11,798/674, numerators are 70,917,798
Denominators are 30,11,674
The GCF of 70,917,798 is 7 .
LCM of 30,11,674 is 111210.
The greatest common factor of 70/30,917/11,798/674 = [GCF of 70,917,798]/[LCM of 30,11,674]= 7/111210
Therefore, the GCF of 70/30,917/11,798/674 is 7/111210.
To find the highest common factor of 70,917,798, we have to find the factors of both numbers and list the highest common factor.
The factors of 70 are 1, 2, 5, 7, 10, 14, 35, 70
The factors of 917 are 1, 7, 131, 917
The factors of 798 are 1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798
The HCF of 70,917,798 is 7.
Lets's calculate GCF of 70,917,798
| 7 | 70, 917, 798 |
| 10, 131, 114 |
∴ So the GCF of the given numbers is 7 = 7
Greatest Common Factor of 70,917,798 By Matching Biggest Common Factor Method
Now, list down the factors of 70
:1,2,5,7,10,14,35,70
Now, list down the factors of 917
:1,7,131,917
Now, list down the factors of 798
:1,2,3,6,7,14,19,21,38,42,57,114,133,266,399,798
Greatest Common Factor
We found the factors 70,917,798 . The biggest common factor number is the GCF number.
So the greatest common factor 70,917,798 is 7.
Lets's calculate LCM of 30,11,674
| 2 | 30, 11, 674 |
| 15, 11, 337 |
∴ So the LCM of the given numbers is 2 x 15 x 11 x 337 = 111210
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/111210
Therefore, the GCF of Fractions 70/30,917/11,798/674 is 7/111210
Least Common Multiple of 30,11,674 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 30,11,674 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(30,11,674) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(30,11,674) x common factors =1 x 2 = 2
LCM(30,11,674) = ( 30 × 11 × 674 ) / 2
LCM(30,11,674) = 222420 / 2
LCM(30,11,674) = 111210
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FAQs on GCF of Fractions of 70/30, 917/11, 798/674
1. What is the HCF of 70,917,798?
The HCF of 70,917,798 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 70/30, 917/11, 798/674?
Answer: GCF of Numerators as per given numbers 70/30, 917/11, 798/674 is
GCF of Numerators i.e. for 70,917,798 is 7
LCM of denominators i.e. for 30,11,674 is 111210.
Thus, GCF of Fractions is 7/111210.Finally, GCF of Fractions for 70/30, 917/11, 798/674 is 7/111210.