GCF of 748/628, 255/784
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 748/628, 255/784 i.e 17/123088 easily. The following is the detailed procedure to determine the greatest common factor of fractions 748/628, 255/784.
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 748/628,255/784?
Given fractions are 748/628,255/784
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 748/628,255/784, numerators are 748,255
Denominators are 628,784
The GCF of 748,255 is 17 .
LCM of 628,784 is 123088.
The greatest common factor of 748/628,255/784 = [GCF of 748,255]/[LCM of 628,784]= 17/123088
Therefore, the GCF of 748/628,255/784 is 17/123088.
To find the highest common factor of 748,255, we have to find the factors of both numbers and list the highest common factor.
The factors of 748 are 1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748
The factors of 255 are 1, 3, 5, 15, 17, 51, 85, 255
The HCF of 748,255 is 17.
Lets's calculate GCF of 748,255
| 17 | 748, 255 |
| 44, 15 |
∴ So the GCF of the given numbers is 17 = 17
Greatest Common Factor of 748,255 By Matching Biggest Common Factor Method
Now, list down the factors of 748
:1,2,4,11,17,22,34,44,68,187,374,748
Now, list down the factors of 255
:1,3,5,15,17,51,85,255
Greatest Common Factor
We found the factors 748,255 . The biggest common factor number is the GCF number.
So the greatest common factor 748,255 is 17.
Lets's calculate LCM of 628,784
| 2 | 628, 784 |
| 2 | 314, 392 |
| 157, 196 |
∴ So the LCM of the given numbers is 2 x 2 x 157 x 196 = 123088
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 17/123088
Therefore, the GCF of Fractions 748/628,255/784 is 17/123088
Least Common Multiple of 628,784 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 628,784 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(628,784) = 4
common factors(in case of two or more numbers have common factors) = 1
GCF(628,784) x common factors =4 x 1 = 4
LCM(628,784) = ( 628 × 784 ) / 4
LCM(628,784) = 492352 / 4
LCM(628,784) = 123088
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FAQs on GCF of Fractions of 748/628, 255/784
1. What is the HCF of 748,255?
The HCF of 748,255 is 17
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 748/628, 255/784?
Answer: GCF of Numerators as per given numbers 748/628, 255/784 is
GCF of Numerators i.e. for 748,255 is 17
LCM of denominators i.e. for 628,784 is 123088.
Thus, GCF of Fractions is 17/123088.Finally, GCF of Fractions for 748/628, 255/784 is 17/123088.