GCF of 782/67, 820/89, 274/639
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 782/67, 820/89, 274/639 i.e 2/3810357 easily. The following is the detailed procedure to determine the greatest common factor of fractions 782/67, 820/89, 274/639.
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 782/67,820/89,274/639?
Given fractions are 782/67,820/89,274/639
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 782/67,820/89,274/639, numerators are 782,820,274
Denominators are 67,89,639
The GCF of 782,820,274 is 2 .
LCM of 67,89,639 is 3810357.
The greatest common factor of 782/67,820/89,274/639 = [GCF of 782,820,274]/[LCM of 67,89,639]= 2/3810357
Therefore, the GCF of 782/67,820/89,274/639 is 2/3810357.
To find the highest common factor of 782,820,274, we have to find the factors of both numbers and list the highest common factor.
The factors of 782 are 1, 2, 17, 23, 34, 46, 391, 782
The factors of 820 are 1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820
The factors of 274 are 1, 2, 137, 274
The HCF of 782,820,274 is 2.
Lets's calculate GCF of 782,820,274
| 2 | 782, 820, 274 |
| 391, 410, 137 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 782,820,274 By Matching Biggest Common Factor Method
Now, list down the factors of 782
:1,2,17,23,34,46,391,782
Now, list down the factors of 820
:1,2,4,5,10,20,41,82,164,205,410,820
Now, list down the factors of 274
:1,2,137,274
Greatest Common Factor
We found the factors 782,820,274 . The biggest common factor number is the GCF number.
So the greatest common factor 782,820,274 is 2.
Lets's calculate LCM of 67,89,639
Given numbers has no common factors except 1. So, there LCM is their product i.e 3810357
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/3810357
Therefore, the GCF of Fractions 782/67,820/89,274/639 is 2/3810357
Least Common Multiple of 67,89,639 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 67,89,639 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(67,89,639) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(67,89,639) x common factors =1 x 1 = 1
LCM(67,89,639) = ( 67 × 89 × 639 ) / 1
LCM(67,89,639) = 3810357 / 1
LCM(67,89,639) = 3810357
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 782/67, 820/89, 274/639
1. What is the HCF of 782,820,274?
The HCF of 782,820,274 is 2
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 782/67, 820/89, 274/639?
Answer: GCF of Numerators as per given numbers 782/67, 820/89, 274/639 is
GCF of Numerators i.e. for 782,820,274 is 2
LCM of denominators i.e. for 67,89,639 is 3810357.
Thus, GCF of Fractions is 2/3810357.Finally, GCF of Fractions for 782/67, 820/89, 274/639 is 2/3810357.