15
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the answer is 15
The increase is 105 - 45 = 60 An increase of 60 from 45 is 100*60/45 = 133.33... % increase
The GCF of 45, 60 and 120 is 15.
First you find the factors of 45 and 60. The Factors of 45 are:1,3,5,9,15,and 45 The Factors of 60 are:1,2,3,4,5,6,10,12,15,20,30,60 The GCF is the highest common number so the GCF is 15.
no.... 15, 30, 45, 60, 75, 90, 105...... so no