Well, isn't that a happy little math question! To find the Greatest Common Factor (GCF) of 42, 90, and 81, we look for the largest number that can divide evenly into all three numbers. In this case, the GCF is 3, because it is the largest number that can divide evenly into 42, 90, and 81. Just like adding a touch of titanium white to bring harmony to a painting, finding the GCF brings balance and simplicity to these numbers.
The greatest common factor of the numbers 42, 90 and 81 is 3.
The GCF is 3.
The factors of 42 are: 1, 2, 3, 6, 7, 14, 21, 42.The factors of 90 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90.The common factors are: 1, 2, 3, 6The Greatest Common Factor (GCF) is: 6
You need at least two numbers to find a GCF. If that's 42, 90 and 81, the GCF is 3.
GCF (45, 81, 90) = 9
3
The GCF of 42 49 and 81 is 1. There are no common factors aside from 1. If you meant 4249 and 81, then it is still 1.
The GCF is 6.
The GCF is 9.
The GCF of 81 and 90 is 9. This leaves 9 and 10 after division respectively. This cannot be further simplified using other common factors
The GCF is 6.
The GCF is 3.