LCM of 3 Numbers Calculator LCM of 4 Numbers Calculator LCM of 5 Numbers Calculator LCD Calculator How to find LCM LCM and HCF Questions Least Common Denominator Calculator Greatest Common Divisor Calculator HCF Calculator HCF of 3 Numbers Calculator HCF of 4 Numbers Calculator GCD Calculator Greatest Common Factor Calculator Least Common Multiple Calculator Common Factors Calculator

GCF of 1953/782, 3974/490

Created By : Veerendra
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023


Use our free GCF of Fractions Calculator tool to compute the GCF of 1953/782, 3974/490 i.e 1/191590 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1953/782, 3974/490.

Enter two or more fractions separated by "commas"

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

GCF of:

What is the GCF of 1953/782,3974/490?

Given fractions are 1953/782,3974/490

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 1953/782,3974/490, numerators are 1953,3974

Denominators are 782,490

The GCF of 1953,3974 is 1 .

LCM of 782,490 is 191590.

The greatest common factor of 1953/782,3974/490 = [GCF of 1953,3974]/[LCM of 782,490]= 1/191590

Therefore, the GCF of 1953/782,3974/490 is 1/191590.

Greatest Common Factor of 1953,3974

To find the highest common factor of 1953,3974, we have to find the factors of both numbers and list the highest common factor.

The factors of 1953 are 1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953

The factors of 3974 are 1, 2, 1987, 3974

The HCF of 1953,3974 is 1.

Lets's calculate GCF of 1953,3974

Greatest Common Factor (GCF) of 1953,3974 By Common Division

∴ So GCF of numbers is 1 because of no common factors present between them.

Greatest Common Factor of 1953,3974 By Matching Biggest Common Factor Method

Greatest Common Factor of 1953,3974 By Matching Biggest Common Factor Method

Now, list down the factors of 1953

:

1,3,7,9,21,31,63,93,217,279,651,1953

Now, list down the factors of 3974

:

1,2,1987,3974

Greatest Common Factor

We found the factors 1953,3974 . The biggest common factor number is the GCF number.
So the greatest common factor 1953,3974 is 1.


Lets's calculate LCM of 782,490

Lowest Common Multiple of 782,490 using Common Division

2 782, 490
391, 245

∴ So the LCM of the given numbers is 2 x 391 x 245 = 191590

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/191590

Therefore, the GCF of Fractions 1953/782,3974/490 is 1/191590

Least Common Multiple of 782,490 with GCF Formula

Least Common Multiple of 782,490 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 782,490 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(782,490) = 2

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

GCF(782,490) x common factors =2 x 1 = 2

LCM(782,490) = ( 782 × 490 ) / 2

LCM(782,490) = 383180 / 2

LCM(782,490) = 191590


GCF of Fractions Calculation Examples

FAQs on GCF of Fractions of 1953/782, 3974/490

1. What is the HCF of 1953,3974?

The HCF of 1953,3974 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 1953/782, 3974/490?

Answer: GCF of Numerators as per given numbers 1953/782, 3974/490 is

GCF of Numerators i.e. for 1953,3974 is 1

LCM of denominators i.e. for 782,490 is 191590.

Thus, GCF of Fractions is 1/191590.Finally, GCF of Fractions for 1953/782, 3974/490 is 1/191590.