GCF of 35/61, 672/71, 980/34
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 35/61, 672/71, 980/34 i.e 7/147254 easily. The following is the detailed procedure to determine the greatest common factor of fractions 35/61, 672/71, 980/34.
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 35/61,672/71,980/34?
Given fractions are 35/61,672/71,980/34
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 35/61,672/71,980/34, numerators are 35,672,980
Denominators are 61,71,34
The GCF of 35,672,980 is 7 .
LCM of 61,71,34 is 147254.
The greatest common factor of 35/61,672/71,980/34 = [GCF of 35,672,980]/[LCM of 61,71,34]= 7/147254
Therefore, the GCF of 35/61,672/71,980/34 is 7/147254.
To find the highest common factor of 35,672,980, we have to find the factors of both numbers and list the highest common factor.
The factors of 35 are 1, 5, 7, 35
The factors of 672 are 1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672
The factors of 980 are 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980
The HCF of 35,672,980 is 7.
Lets's calculate GCF of 35,672,980
| 7 | 35, 672, 980 |
| 5, 96, 140 |
∴ So the GCF of the given numbers is 7 = 7
Greatest Common Factor of 35,672,980 By Matching Biggest Common Factor Method
Now, list down the factors of 35
:1,5,7,35
Now, list down the factors of 672
:1,2,3,4,6,7,8,12,14,16,21,24,28,32,42,48,56,84,96,112,168,224,336,672
Now, list down the factors of 980
:1,2,4,5,7,10,14,20,28,35,49,70,98,140,196,245,490,980
Greatest Common Factor
We found the factors 35,672,980 . The biggest common factor number is the GCF number.
So the greatest common factor 35,672,980 is 7.
Lets's calculate LCM of 61,71,34
Given numbers has no common factors except 1. So, there LCM is their product i.e 147254
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/147254
Therefore, the GCF of Fractions 35/61,672/71,980/34 is 7/147254
Least Common Multiple of 61,71,34 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 61,71,34 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(61,71,34) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(61,71,34) x common factors =1 x 1 = 1
LCM(61,71,34) = ( 61 × 71 × 34 ) / 1
LCM(61,71,34) = 147254 / 1
LCM(61,71,34) = 147254
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FAQs on GCF of Fractions of 35/61, 672/71, 980/34
1. What is the HCF of 35,672,980?
The HCF of 35,672,980 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 35/61, 672/71, 980/34?
Answer: GCF of Numerators as per given numbers 35/61, 672/71, 980/34 is
GCF of Numerators i.e. for 35,672,980 is 7
LCM of denominators i.e. for 61,71,34 is 147254.
Thus, GCF of Fractions is 7/147254.Finally, GCF of Fractions for 35/61, 672/71, 980/34 is 7/147254.