Utilise our handy GCF of Decimals Calculator to find the GCF of 10.5, 14.7, 18.9. Get the detailed steps to calculate the greatest common factor of decimals 10.5, 14.7, 18.9 which is 2.1 in the following sections.
Greatest common factor (GCF) of 10.5, 14.7, 18.9 is 2.1.
GCF(10.5, 14.7, 18.9) = 2.1
Enter two or more decimals separated by "commas"
Ex: 0.2, 0.3 or 0.4, 0.5, 0.6
Given numbers are 10.5, 14.7, 18.9
Find the highest number after the decimal place.
Multiply all decimal numbers by 10
10.5 x 10 = 105
14.7 x 10 = 147
18.9 x 10 = 189
Find the GCF of 105, 147, 189
Get the factors of 105, 147, 189
The factors of 105 are 1, 3, 5, 7, 15, 21, 35, 105
The factors of 147 are 1, 3, 7, 21, 49, 147
The factors of 189 are 1, 3, 7, 9, 21, 27, 63, 189
So, the GCF of 105, 147, 189 is 21.
Divide the GCF by 10 as we multiplied by it to make the given numbers as integers before.
Thus, the GCF of 10.5, 14.7, 18.9 is 2.1
1. How to calculate the greatest common factor of 10.5, 14.7, 18.9?
To calculate the greatest common factor of 10.5, 14.7, 18.9, we have to multiply all numbers with 10 and then finf GCF of those integers 105, 147, 189. Again divide the obtained GCF number by 10 to get the GCF of decimals.
2. What is the GCF of decimals 10.5, 14.7, 18.9?
The GCF of decimals 10.5, 14.7, 18.9 is 2.1.