Greatest Common Factor of 25/66, 490/91, 470/67

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 25/66, 490/91, 470/67

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

GCF of:

Greatest Common Factor of 25/66,490/91,470/67

Given fractions are 25/66,490/91,470/67

Formula to find GCF of Fractions is

GCF = GCF of Numerators/LCM of Denominators

As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators

In the given fractions GCF of Numerators means GCF of 25,490,470

Greatest Common Factor of Numerators i.e. GCF of 25,490,470 is 5 .

LCM of Denominators means LCM of 66,91,67 as per the given fractions.

LCM of 66,91,67 is 402402 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 25,490,470

GCF of Fractions 25/66,490/91,470/67 is 5/402402

5 25, 490, 470
5, 98, 94

∴ So the GCF of the given numbers is 5 = 5

Greatest Common Factor of 25,490,470 By Matching Biggest Common Factor Method

Greatest Common Factor of 25,490,470 By Matching Biggest Common Factor Method

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 490

List of positive integer factors of 490 that divides 490 without a remainder.

1,2,5,7,10,14,35,49,70,98,245,490

Factors of 470

List of positive integer factors of 470 that divides 470 without a remainder.

1,2,5,10,47,94,235,470

Greatest Common Factor

We found the factors 25,490,470 . The biggest common factor number is the GCF number.
So the greatest common factor 25,490,470 is 5.


Lets's calculate LCM of 66,91,67

Given numbers has no common factors except 1. So, there LCM is their product i.e 402402

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/402402

Therefore, the GCF of Fractions 25/66,490/91,470/67 is 5/402402

Least Common Multiple of 66,91,67 with GCF Formula

Least Common Multiple of 66,91,67 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 66,91,67 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(66,91,67) = 1

common factors(in case of two or more numbers have common factors) = 1

GCF(66,91,67) x common factors =1 x 1 = 1

LCM(66,91,67) = ( 66 × 91 × 67 ) / 1

LCM(66,91,67) = 402402 / 1

LCM(66,91,67) = 402402


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 25/66, 490/91, 470/67

1. 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.

2. What is the GCF of Fractions for 25/66, 490/91, 470/67?

Answer: GCF of Numerators as per given numbers 25/66, 490/91, 470/67 is

GCF of Numerators i.e. for 25,490,470 is 5

LCM of denominators i.e. for 66,91,67 is 402402.

Thus, GCF of Fractions is 5/402402.Finally, GCF of Fractions for 25/66, 490/91, 470/67 is 5/402402.