GCF of 670/78, 836/900
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 670/78, 836/900 i.e 2/11700 easily. The following is the detailed procedure to determine the greatest common factor of fractions 670/78, 836/900.
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 670/78,836/900?
Given fractions are 670/78,836/900
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 670/78,836/900, numerators are 670,836
Denominators are 78,900
The GCF of 670,836 is 2 .
LCM of 78,900 is 11700.
The greatest common factor of 670/78,836/900 = [GCF of 670,836]/[LCM of 78,900]= 2/11700
Therefore, the GCF of 670/78,836/900 is 2/11700.
To find the highest common factor of 670,836, we have to find the factors of both numbers and list the highest common factor.
The factors of 670 are 1, 2, 5, 10, 67, 134, 335, 670
The factors of 836 are 1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836
The HCF of 670,836 is 2.
Lets's calculate GCF of 670,836
| 2 | 670, 836 |
| 335, 418 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 670,836 By Matching Biggest Common Factor Method
Now, list down the factors of 670
:1,2,5,10,67,134,335,670
Now, list down the factors of 836
:1,2,4,11,19,22,38,44,76,209,418,836
Greatest Common Factor
We found the factors 670,836 . The biggest common factor number is the GCF number.
So the greatest common factor 670,836 is 2.
Lets's calculate LCM of 78,900
| 2 | 78, 900 |
| 3 | 39, 450 |
| 13, 150 |
∴ So the LCM of the given numbers is 2 x 3 x 13 x 150 = 11700
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/11700
Therefore, the GCF of Fractions 670/78,836/900 is 2/11700
Least Common Multiple of 78,900 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 78,900 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(78,900) = 6
common factors(in case of two or more numbers have common factors) = 1
GCF(78,900) x common factors =6 x 1 = 6
LCM(78,900) = ( 78 × 900 ) / 6
LCM(78,900) = 70200 / 6
LCM(78,900) = 11700
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FAQs on GCF of Fractions of 670/78, 836/900
1. What is the HCF of 670,836?
The HCF of 670,836 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 670/78, 836/900?
Answer: GCF of Numerators as per given numbers 670/78, 836/900 is
GCF of Numerators i.e. for 670,836 is 2
LCM of denominators i.e. for 78,900 is 11700.
Thus, GCF of Fractions is 2/11700.Finally, GCF of Fractions for 670/78, 836/900 is 2/11700.