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Anonymous
GCD is greatest common divisor.we will write numbers in the form of their multiples.so 75=5x5x390=5x3x3x2so we have (5x3) common in both. so the ans is 5x3=15 :-)
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GCD(66, 90) = 6
Greatest Common Divisor (GCD) for 90 36 is 18.
75% of 90= 75% * 90= 0.75 * 90= 67.5
75% of 90 = 75% * 90 = 0.75 * 90 = 67.5
The GCF is 6.