Least Common Multiple of 428/840, 9861/469

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 428/840, 9861/469 quickly i.e. 4220508/7 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 428/840, 9861/469 is 4220508/7.

LCM(428/840, 9861/469) = 4220508/7

LCM of 428/840, 9861/469

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 428/840,9861/469

Given numbers are 428/840,9861/469

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 428,9861

Least Common Multiple of Numerators i.e. LCM of 428,9861 is 4220508.

GCF of Denominators means GCF of 840,469 as per the given fractions.

GCF of 840,469 is 7 as it is the largest common factor for these numbers.

Lets's calculate LCM of 428,9861

LCM of Fractions 428/840,9861/469 is 4220508/7

Given numbers has no common factors except 1. So, there LCM is their product i.e 4220508

Least Common Multiple of 428,9861 with GCF Formula

Least Common Multiple of 428,9861 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 428,9861 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(428,9861) = 1

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

GCF(428,9861) x common factors =1 x 1 = 1

LCM(428,9861) = ( 428 × 9861 ) / 1

LCM(428,9861) = 4220508 / 1

LCM(428,9861) = 4220508


Lets's calculate GCF of 840,469

7 840, 469
120, 67

∴ So the GCF of the given numbers is 7 = 7

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 4220508/7

Therefore the LCM of Fractions 428/840,9861/469 is 4220508/7

Greatest Common Factor of 840,469 By Matching Biggest Common Factor Method

Greatest Common Factor of 840,469 By Matching Biggest Common Factor Method

Factors of 840

List of positive integer factors of 840 that divides 840 without a remainder.

1,2,3,4,5,6,7,8,10,12,14,15,20,21,24,28,30,35,40,42,56,60,70,84,105,120,140,168,210,280,420,840

Factors of 469

List of positive integer factors of 469 that divides 469 without a remainder.

1,7,67,469

Greatest Common Factor

We found the factors 840,469 . The biggest common factor number is the GCF number.
So the greatest common factor 840,469 is 7.


LCM of Fractions Calculation Examples

Here are some samples of LCM of Fractions calculations.

LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 428/840, 9861/469

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 428/840, 9861/469?

Answer: LCM of Numerators as per given numbers 428/840, 9861/469 is

LCM of Numerators i.e. for 428,9861 is 4220508

GCF of denominators i.e. for 840,469 is 7.

Thus, LCM of Fractions is 4220508/7.Finally, LCM of Fractions for 428/840, 9861/469 is 4220508/7.