Least Common Multiple of 490/800, 851/836

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 490/800, 851/836 quickly i.e. 416990/4 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 490/800, 851/836 is 416990/4.

LCM(490/800, 851/836) = 416990/4

LCM of 490/800, 851/836

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 490/800,851/836

Given numbers are 490/800,851/836

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 490,851

Least Common Multiple of Numerators i.e. LCM of 490,851 is 416990.

GCF of Denominators means GCF of 800,836 as per the given fractions.

GCF of 800,836 is 4 as it is the largest common factor for these numbers.

Lets's calculate LCM of 490,851

LCM of Fractions 490/800,851/836 is 416990/4

Given numbers has no common factors except 1. So, there LCM is their product i.e 416990

Least Common Multiple of 490,851 with GCF Formula

Least Common Multiple of 490,851 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 490,851 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(490,851) = 1

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

GCF(490,851) x common factors =1 x 1 = 1

LCM(490,851) = ( 490 × 851 ) / 1

LCM(490,851) = 416990 / 1

LCM(490,851) = 416990


Lets's calculate GCF of 800,836

2 800, 836
2 400, 418
200, 209

∴ So the GCF of the given numbers is 2 x 2 = 4

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 416990/4

Therefore the LCM of Fractions 490/800,851/836 is 416990/4

Greatest Common Factor of 800,836 By Matching Biggest Common Factor Method

Greatest Common Factor of 800,836 By Matching Biggest Common Factor Method

Factors of 800

List of positive integer factors of 800 that divides 800 without a remainder.

1,2,4,5,8,10,16,20,25,32,40,50,80,100,160,200,400,800

Factors of 836

List of positive integer factors of 836 that divides 836 without a remainder.

1,2,4,11,19,22,38,44,76,209,418,836

Greatest Common Factor

We found the factors 800,836 . The biggest common factor number is the GCF number.
So the greatest common factor 800,836 is 4.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 490/800, 851/836

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 490/800, 851/836?

Answer: LCM of Numerators as per given numbers 490/800, 851/836 is

LCM of Numerators i.e. for 490,851 is 416990

GCF of denominators i.e. for 800,836 is 4.

Thus, LCM of Fractions is 416990/4.Finally, LCM of Fractions for 490/800, 851/836 is 416990/4.