Least Common Multiple of 84/64, 45/11, 28/67, 66/499

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 84/64, 45/11, 28/67, 66/499 quickly i.e. 13860 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 84/64, 45/11, 28/67, 66/499 is 13860.

LCM(84/64, 45/11, 28/67, 66/499) = 13860

LCM of 84/64, 45/11, 28/67, 66/499

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 84/64,45/11,28/67,66/499

Given numbers are 84/64,45/11,28/67,66/499

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 84,45,28,66

Least Common Multiple of Numerators i.e. LCM of 84,45,28,66 is 13860.

GCF of Denominators means GCF of 64,11,67,499 as per the given fractions.

GCF of 64,11,67,499 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 84,45,28,66

LCM of Fractions 84/64,45/11,28/67,66/499 is 13860

2 84, 45, 28, 66
2 42, 45, 14, 33
3 21, 45, 7, 33
7 7, 15, 7, 11
1, 15, 1, 11

∴ So the LCM of the given numbers is 2 x 2 x 3 x 7 x 1 x 15 x 1 x 11 = 13860

Least Common Multiple of 84,45,28,66 with GCF Formula

Least Common Multiple of 84,45,28,66 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 84,45,28,66 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(84,45,28,66) = 1

common factors(in case of two or more numbers have common factors) = 504

GCF(84,45,28,66) x common factors =1 x 504 = 504

LCM(84,45,28,66) = ( 84 × 45 × 28 × 66 ) / 504

LCM(84,45,28,66) = 6985440 / 504

LCM(84,45,28,66) = 13860


Lets's calculate GCF of 64,11,67,499

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 13860/1

Therefore the LCM of Fractions 84/64,45/11,28/67,66/499 is 13860

Greatest Common Factor of 64,11,67,499 By Matching Biggest Common Factor Method

Greatest Common Factor of 64,11,67,499 By Matching Biggest Common Factor Method

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Factors of 67

List of positive integer factors of 67 that divides 67 without a remainder.

1,67

Factors of 499

List of positive integer factors of 499 that divides 499 without a remainder.

1,499

Greatest Common Factor

We found the factors 64,11,67,499 . The biggest common factor number is the GCF number.
So the greatest common factor 64,11,67,499 is 1.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 84/64, 45/11, 28/67, 66/499

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 84/64, 45/11, 28/67, 66/499?

Answer: LCM of Numerators as per given numbers 84/64, 45/11, 28/67, 66/499 is

LCM of Numerators i.e. for 84,45,28,66 is 13860

GCF of denominators i.e. for 64,11,67,499 is 1.

Thus, LCM of Fractions is 13860.Finally, LCM of Fractions for 84/64, 45/11, 28/67, 66/499 is 13860.