GCF of 66/840, 828/481, 897/980
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 66/840, 828/481, 897/980 i.e 3/2828280 easily. The following is the detailed procedure to determine the greatest common factor of fractions 66/840, 828/481, 897/980.
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 66/840,828/481,897/980?
Given fractions are 66/840,828/481,897/980
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 66/840,828/481,897/980, numerators are 66,828,897
Denominators are 840,481,980
The GCF of 66,828,897 is 3 .
LCM of 840,481,980 is 2828280.
The greatest common factor of 66/840,828/481,897/980 = [GCF of 66,828,897]/[LCM of 840,481,980]= 3/2828280
Therefore, the GCF of 66/840,828/481,897/980 is 3/2828280.
To find the highest common factor of 66,828,897, we have to find the factors of both numbers and list the highest common factor.
The factors of 66 are 1, 2, 3, 6, 11, 22, 33, 66
The factors of 828 are 1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828
The factors of 897 are 1, 3, 13, 23, 39, 69, 299, 897
The HCF of 66,828,897 is 3.
Lets's calculate GCF of 66,828,897
| 3 | 66, 828, 897 |
| 22, 276, 299 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 66,828,897 By Matching Biggest Common Factor Method
Now, list down the factors of 66
:1,2,3,6,11,22,33,66
Now, list down the factors of 828
:1,2,3,4,6,9,12,18,23,36,46,69,92,138,207,276,414,828
Now, list down the factors of 897
:1,3,13,23,39,69,299,897
Greatest Common Factor
We found the factors 66,828,897 . The biggest common factor number is the GCF number.
So the greatest common factor 66,828,897 is 3.
Lets's calculate LCM of 840,481,980
| 2 | 840, 481, 980 |
| 2 | 420, 481, 490 |
| 5 | 210, 481, 245 |
| 7 | 42, 481, 49 |
| 6, 481, 7 |
∴ So the LCM of the given numbers is 2 x 2 x 5 x 7 x 6 x 481 x 7 = 2828280
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/2828280
Therefore, the GCF of Fractions 66/840,828/481,897/980 is 3/2828280
Least Common Multiple of 840,481,980 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 840,481,980 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(840,481,980) = 1
common factors(in case of two or more numbers have common factors) = 140
GCF(840,481,980) x common factors =1 x 140 = 140
LCM(840,481,980) = ( 840 × 481 × 980 ) / 140
LCM(840,481,980) = 395959200 / 140
LCM(840,481,980) = 2828280
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FAQs on GCF of Fractions of 66/840, 828/481, 897/980
1. What is the HCF of 66,828,897?
The HCF of 66,828,897 is 3
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 66/840, 828/481, 897/980?
Answer: GCF of Numerators as per given numbers 66/840, 828/481, 897/980 is
GCF of Numerators i.e. for 66,828,897 is 3
LCM of denominators i.e. for 840,481,980 is 2828280.
Thus, GCF of Fractions is 3/2828280.Finally, GCF of Fractions for 66/840, 828/481, 897/980 is 3/2828280.