GCF of 21/48, 674/68, 313/530
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 21/48, 674/68, 313/530 i.e 1/216240 easily. The following is the detailed procedure to determine the greatest common factor of fractions 21/48, 674/68, 313/530.
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 21/48,674/68,313/530?
Given fractions are 21/48,674/68,313/530
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 21/48,674/68,313/530, numerators are 21,674,313
Denominators are 48,68,530
The GCF of 21,674,313 is 1 .
LCM of 48,68,530 is 216240.
The greatest common factor of 21/48,674/68,313/530 = [GCF of 21,674,313]/[LCM of 48,68,530]= 1/216240
Therefore, the GCF of 21/48,674/68,313/530 is 1/216240.
To find the highest common factor of 21,674,313, we have to find the factors of both numbers and list the highest common factor.
The factors of 21 are 1, 3, 7, 21
The factors of 674 are 1, 2, 337, 674
The factors of 313 are 1, 313
The HCF of 21,674,313 is 1.
Lets's calculate GCF of 21,674,313
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 21,674,313 By Matching Biggest Common Factor Method
Now, list down the factors of 21
:1,3,7,21
Now, list down the factors of 674
:1,2,337,674
Now, list down the factors of 313
:1,313
Greatest Common Factor
We found the factors 21,674,313 . The biggest common factor number is the GCF number.
So the greatest common factor 21,674,313 is 1.
Lets's calculate LCM of 48,68,530
| 2 | 48, 68, 530 |
| 2 | 24, 34, 265 |
| 12, 17, 265 |
∴ So the LCM of the given numbers is 2 x 2 x 12 x 17 x 265 = 216240
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/216240
Therefore, the GCF of Fractions 21/48,674/68,313/530 is 1/216240
Least Common Multiple of 48,68,530 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 48,68,530 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(48,68,530) = 2
common factors(in case of two or more numbers have common factors) = 4
GCF(48,68,530) x common factors =2 x 4 = 8
LCM(48,68,530) = ( 48 × 68 × 530 ) / 8
LCM(48,68,530) = 1729920 / 8
LCM(48,68,530) = 216240
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FAQs on GCF of Fractions of 21/48, 674/68, 313/530
1. What is the HCF of 21,674,313?
The HCF of 21,674,313 is 1
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 21/48, 674/68, 313/530?
Answer: GCF of Numerators as per given numbers 21/48, 674/68, 313/530 is
GCF of Numerators i.e. for 21,674,313 is 1
LCM of denominators i.e. for 48,68,530 is 216240.
Thus, GCF of Fractions is 1/216240.Finally, GCF of Fractions for 21/48, 674/68, 313/530 is 1/216240.