GCF of 84 90 and 210 is 6.
The GCF is 30.
It is: 30
The systematic way to get the answer is: 90 = 2*3*3*5 210 = 2*3*5*7 So gcf is 2*3*5 = 30
The GCF of 84, 90, and 210 is 6.
The Greatest Common Factor is 6
The GCF is 30.
210 and 420 have a GCF of 210.
Since 210 is a factor of 420, it is automatically the GCF.
90 = 2x3x3x5210 = 2x3x5x7315 = 3x3x5x7GCF = 3x5 = 15
The GCF is 6.
The GCF is 70.