GCF of 98/361, 99/249, 621/881
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 98/361, 99/249, 621/881 i.e 1/79192209 easily. The following is the detailed procedure to determine the greatest common factor of fractions 98/361, 99/249, 621/881.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
What is the GCF of 98/361,99/249,621/881?
Given fractions are 98/361,99/249,621/881
To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by
GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators
In the fractions 98/361,99/249,621/881, numerators are 98,99,621
Denominators are 361,249,881
The GCF of 98,99,621 is 1 .
LCM of 361,249,881 is 79192209.
The greatest common factor of 98/361,99/249,621/881 = [GCF of 98,99,621]/[LCM of 361,249,881]= 1/79192209
Therefore, the GCF of 98/361,99/249,621/881 is 1/79192209.
To find the highest common factor of 98,99,621, we have to find the factors of both numbers and list the highest common factor.
The factors of 98 are 1, 2, 7, 14, 49, 98
The factors of 99 are 1, 3, 9, 11, 33, 99
The factors of 621 are 1, 3, 9, 23, 27, 69, 207, 621
The HCF of 98,99,621 is 1.
Lets's calculate GCF of 98,99,621
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 98,99,621 By Matching Biggest Common Factor Method
Now, list down the factors of 98
:1,2,7,14,49,98
Now, list down the factors of 99
:1,3,9,11,33,99
Now, list down the factors of 621
:1,3,9,23,27,69,207,621
Greatest Common Factor
We found the factors 98,99,621 . The biggest common factor number is the GCF number.
So the greatest common factor 98,99,621 is 1.
Lets's calculate LCM of 361,249,881
Given numbers has no common factors except 1. So, there LCM is their product i.e 79192209
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/79192209
Therefore, the GCF of Fractions 98/361,99/249,621/881 is 1/79192209
Least Common Multiple of 361,249,881 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 361,249,881 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(361,249,881) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(361,249,881) x common factors =1 x 1 = 1
LCM(361,249,881) = ( 361 × 249 × 881 ) / 1
LCM(361,249,881) = 79192209 / 1
LCM(361,249,881) = 79192209
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FAQs on GCF of Fractions of 98/361, 99/249, 621/881
1. What is the HCF of 98,99,621?
The HCF of 98,99,621 is 1
2. What is the GCF of a fraction?
The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.
3. How to find GCF in Fractions?
Answer: GCF of fractions can be found using the simple formula GCF of Fractions = GCF of Numerators/LCM of Denominators.
4. What is the GCF of Fractions for 98/361, 99/249, 621/881?
Answer: GCF of Numerators as per given numbers 98/361, 99/249, 621/881 is
GCF of Numerators i.e. for 98,99,621 is 1
LCM of denominators i.e. for 361,249,881 is 79192209.
Thus, GCF of Fractions is 1/79192209.Finally, GCF of Fractions for 98/361, 99/249, 621/881 is 1/79192209.