Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 10/98, 11/21, 91/61, 70/236 quickly i.e. 10010 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 10/98, 11/21, 91/61, 70/236 is 10010.
LCM(10/98, 11/21, 91/61, 70/236) = 10010
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 10/98,11/21,91/61,70/236
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 10,11,91,70
Least Common Multiple of Numerators i.e. LCM of 10,11,91,70 is 10010.
GCF of Denominators means GCF of 98,21,61,236 as per the given fractions.
GCF of 98,21,61,236 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 10,11,91,70
2 | 10, 11, 91, 70 |
5 | 5, 11, 91, 35 |
7 | 1, 11, 91, 7 |
1, 11, 13, 1 |
∴ So the LCM of the given numbers is 2 x 5 x 7 x 1 x 11 x 13 x 1 = 10010
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 10,11,91,70 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(10,11,91,70) = 1
common factors(in case of two or more numbers have common factors) = 70
GCF(10,11,91,70) x common factors =1 x 70 = 70
LCM(10,11,91,70) = ( 10 × 11 × 91 × 70 ) / 70
LCM(10,11,91,70) = 700700 / 70
LCM(10,11,91,70) = 10010
Lets's calculate GCF of 98,21,61,236
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 10010/1
Therefore the LCM of Fractions 10/98,11/21,91/61,70/236 is 10010
Factors of 98
List of positive integer factors of 98 that divides 98 without a remainder.
1,2,7,14,49,98
Factors of 21
List of positive integer factors of 21 that divides 21 without a remainder.
1,3,7,21
Factors of 61
List of positive integer factors of 61 that divides 61 without a remainder.
1,61
Factors of 236
List of positive integer factors of 236 that divides 236 without a remainder.
1,2,4,59,118,236
Greatest Common Factor
We found the factors 98,21,61,236 . The biggest common factor number is the GCF number.
So the greatest common factor 98,21,61,236 is 1.
Here are some samples of LCM of Fractions calculations.
Here are some samples of LCM of Fractions calculations.
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 10/98, 11/21, 91/61, 70/236?
Answer: LCM of Numerators as per given numbers 10/98, 11/21, 91/61, 70/236 is
LCM of Numerators i.e. for 10,11,91,70 is 10010
GCF of denominators i.e. for 98,21,61,236 is 1.
Thus, LCM of Fractions is 10010.Finally, LCM of Fractions for 10/98, 11/21, 91/61, 70/236 is 10010.