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The greatest common factor is 18.
An easy way to figure it out is to simplify them as far as you can.
126 = 63*2 = 21*3*2 = 7*3*3*2
180 = 90*2 = 45*2*2 = 15*3*2*2 = 5*3*3*2*2
And see what they have in common ~ 2, 3, 3
Multiply these and you've got you answer. 2*3*3=18
Or, you can go to http://www.mathsisfun.com/greatest-common-factor-tool.html and type in the numbers.
What else can I help you with?
What is the highest common factor of 180 and 126?
It is: 18
What is the lcm of 126 and 180?
Least Common Multiple (LCM) for 126 180 is 1,260.
What is the GCD of 126 and 180?
The Greatest Common Divisor (GCD) for 126 180 is 18
What are the common factors of 125 and 126?
The common factor of 125 and 126 is 1.
What is the greatest common factor of 63 and 126?
The greatest common factor is 63
What is the greatest common factor of 126 and 180?
The GCF of 126 and 180 is 18.
What is the highest common factor of 180 and 126?
It is: 18
What is the lcm of 126 and 180?
Least Common Multiple (LCM) for 126 180 is 1,260.
What is the GCD of 126 and 180?
The Greatest Common Divisor (GCD) for 126 180 is 18
What is the greatest common factor of 80 and 126?
The greatest common factor of 80 and 126 is 2.
What is the greatest common factor of 126 and 548?
The greatest common factor of 126 and 548 is 2.
What is the greatest common factor of 99 and 126?
The greatest common factor of 91 and 126 is 7.
Greatest common factor 126 and 2394?
The greatest common factor for 126 and 2394 is actually 126. This is because 2394 divided by 126 is 19, which is a whole number. Of course, 126 is also a factor of itself.
What is the greatest common factor of 126 and 162?
The GCF (Greatest Common Factor) of 126 and 162 is: 18
What is the greatest common factor of 10 and 126?
Ten and 126's highest common factor is two.
What is the greatest common factor of 126 and 93 and 225?
The greatest common factor of 126, 93, and 225 is 3.
Greatest common factor of 60 126 and 216?
The Greatest Common Factor of 60, 126, 216 is 6.
