Least Common Multiple of 3890/980, 7085/631

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 3890/980, 7085/631 quickly i.e. 5512130 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 3890/980, 7085/631 is 5512130.

LCM(3890/980, 7085/631) = 5512130

LCM of 3890/980, 7085/631

Enter two or more fractions separated by "commas"

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

LCM of:

Least Common Multiple of 3890/980,7085/631

Given numbers are 3890/980,7085/631

Formula to find LCM of Fractions is

LCM = LCM of Numerators/GCF of Denominators

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

In the given fractions LCM of Numerators means LCM of 3890,7085

Least Common Multiple of Numerators i.e. LCM of 3890,7085 is 5512130.

GCF of Denominators means GCF of 980,631 as per the given fractions.

GCF of 980,631 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 3890,7085

LCM of Fractions 3890/980,7085/631 is 5512130

5 3890, 7085
778, 1417

∴ So the LCM of the given numbers is 5 x 778 x 1417 = 5512130

Least Common Multiple of 3890,7085 with GCF Formula

Least Common Multiple of 3890,7085 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 3890,7085 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(3890,7085) = 5

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

GCF(3890,7085) x common factors =5 x 1 = 5

LCM(3890,7085) = ( 3890 × 7085 ) / 5

LCM(3890,7085) = 27560650 / 5

LCM(3890,7085) = 5512130


Lets's calculate GCF of 980,631

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 5512130/1

Therefore the LCM of Fractions 3890/980,7085/631 is 5512130

Greatest Common Factor of 980,631 By Matching Biggest Common Factor Method

Greatest Common Factor of 980,631 By Matching Biggest Common Factor Method

Factors of 980

List of positive integer factors of 980 that divides 980 without a remainder.

1,2,4,5,7,10,14,20,28,35,49,70,98,140,196,245,490,980

Factors of 631

List of positive integer factors of 631 that divides 631 without a remainder.

1,631

Greatest Common Factor

We found the factors 980,631 . The biggest common factor number is the GCF number.
So the greatest common factor 980,631 is 1.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 3890/980, 7085/631

1. How to find LCM in Fractions?

Answer: LCM of fractions can be found using the simple formula LCM of Fractions = LCM of Numerators/GCF of Denominators.

2. What is the LCM of Fractions for 3890/980, 7085/631?

Answer: LCM of Numerators as per given numbers 3890/980, 7085/631 is

LCM of Numerators i.e. for 3890,7085 is 5512130

GCF of denominators i.e. for 980,631 is 1.

Thus, LCM of Fractions is 5512130.Finally, LCM of Fractions for 3890/980, 7085/631 is 5512130.