Least Common Multiple of 66/22, 21/30, 77/57, 65/752

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 66/22, 21/30, 77/57, 65/752 quickly i.e. 30030 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 66/22, 21/30, 77/57, 65/752 is 30030.

LCM(66/22, 21/30, 77/57, 65/752) = 30030

LCM of 66/22, 21/30, 77/57, 65/752

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 66/22,21/30,77/57,65/752

Given numbers are 66/22,21/30,77/57,65/752

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 66,21,77,65

Least Common Multiple of Numerators i.e. LCM of 66,21,77,65 is 30030.

GCF of Denominators means GCF of 22,30,57,752 as per the given fractions.

GCF of 22,30,57,752 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 66,21,77,65

LCM of Fractions 66/22,21/30,77/57,65/752 is 30030

3 66, 21, 77, 65
7 22, 7, 77, 65
11 22, 1, 11, 65
2, 1, 1, 65

∴ So the LCM of the given numbers is 3 x 7 x 11 x 2 x 1 x 1 x 65 = 30030

Least Common Multiple of 66,21,77,65 with GCF Formula

Least Common Multiple of 66,21,77,65 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 66,21,77,65 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(66,21,77,65) = 1

common factors(in case of two or more numbers have common factors) = 231

GCF(66,21,77,65) x common factors =1 x 231 = 231

LCM(66,21,77,65) = ( 66 × 21 × 77 × 65 ) / 231

LCM(66,21,77,65) = 6936930 / 231

LCM(66,21,77,65) = 30030


Lets's calculate GCF of 22,30,57,752

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 30030/1

Therefore the LCM of Fractions 66/22,21/30,77/57,65/752 is 30030

Greatest Common Factor of 22,30,57,752 By Matching Biggest Common Factor Method

Greatest Common Factor of 22,30,57,752 By Matching Biggest Common Factor Method

Factors of 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 752

List of positive integer factors of 752 that divides 752 without a remainder.

1,2,4,8,16,47,94,188,376,752

Greatest Common Factor

We found the factors 22,30,57,752 . The biggest common factor number is the GCF number.
So the greatest common factor 22,30,57,752 is 1.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 66/22, 21/30, 77/57, 65/752

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 66/22, 21/30, 77/57, 65/752?

Answer: LCM of Numerators as per given numbers 66/22, 21/30, 77/57, 65/752 is

LCM of Numerators i.e. for 66,21,77,65 is 30030

GCF of denominators i.e. for 22,30,57,752 is 1.

Thus, LCM of Fractions is 30030.Finally, LCM of Fractions for 66/22, 21/30, 77/57, 65/752 is 30030.