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Since 18 is a factor of 90 and it is the largest factor of itself, the greatest common factor of 18 and 90 is 18.Since 18 is a factor of 90, it is automatically the GCF.
2112 = 2*2*2*2*2*2*3*11 Thus the greatest odd factor is 33.
2 is the greatest common factor of 18 and 562
The Greatest Common Factor is 18
Greatest common factor of 18 36 and 90 is 18.