Least Common Multiple of 64/644, 70/698

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 64/644, 70/698 quickly i.e. 1120 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 64/644, 70/698 is 1120.

LCM(64/644, 70/698) = 1120

LCM of 64/644, 70/698

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 64/644,70/698

Given numbers are 64/644,70/698

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 64,70

Least Common Multiple of Numerators i.e. LCM of 64,70 is 2240.

GCF of Denominators means GCF of 644,698 as per the given fractions.

GCF of 644,698 is 2 as it is the largest common factor for these numbers.

Lets's calculate LCM of 64,70

LCM of Fractions 64/644,70/698 is 1120

2 64, 70
32, 35

∴ So the LCM of the given numbers is 2 x 32 x 35 = 2240

Least Common Multiple of 64,70 with GCF Formula

Least Common Multiple of 64,70 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 64,70 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(64,70) = 2

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

GCF(64,70) x common factors =2 x 1 = 2

LCM(64,70) = ( 64 × 70 ) / 2

LCM(64,70) = 4480 / 2

LCM(64,70) = 2240


Lets's calculate GCF of 644,698

2 644, 698
322, 349

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 2240/2

Therefore the LCM of Fractions 64/644,70/698 is 1120

Greatest Common Factor of 644,698 By Matching Biggest Common Factor Method

Greatest Common Factor of 644,698 By Matching Biggest Common Factor Method

Factors of 644

List of positive integer factors of 644 that divides 644 without a remainder.

1,2,4,7,14,23,28,46,92,161,322,644

Factors of 698

List of positive integer factors of 698 that divides 698 without a remainder.

1,2,349,698

Greatest Common Factor

We found the factors 644,698 . The biggest common factor number is the GCF number.
So the greatest common factor 644,698 is 2.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 64/644, 70/698

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 64/644, 70/698?

Answer: LCM of Numerators as per given numbers 64/644, 70/698 is

LCM of Numerators i.e. for 64,70 is 2240

GCF of denominators i.e. for 644,698 is 2.

Thus, LCM of Fractions is 1120.Finally, LCM of Fractions for 64/644, 70/698 is 1120.