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.
no.... 15, 30, 45, 60, 75, 90, 105...... so no
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.
The GCF is 15.
The GCF is 15.
The Greatest Common Factor of 60, 45, and 30 is 15.
The GCF is 15.
The GCF is 15.
The GCF is 15.
The GCF is 1.
The GCF is 15.
15, 30, 45, 60, 75, 90, 105, 120,135,15015, 30, 45, 60, 75, 90, 105, 120, 135, 150.
the answer is 15
30: 1, 2, 3, 5, 6, 10, 15, 30 45: 1, 3, 5, 9, 15, 45 60: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60 105: 1, 3, 5, 7, 15, 21, 35 Therefore, the greatest common factor(GCF) of them is 15. gcf(304560 105) = 15 Found by prime factorisation: 304560 = 2^4 x 3^4 x 5 x 47 105 = 3 x 5 x 7 hcf = 3 x 5 = 15 However, I suspect that you asked for the gcf of 30,45,60 and 105 and the commas were stripped (as they cause problems with accessing questions across the internet - putting a space after the comma would have left the numbers readable), in which case: gcf(30, 45, 60, 105) = 15 Found by prime factorization: 30 = 2 x 3 x 5 45 = 3^2 x 5 60 = 2^2 x 3 x 5 105 = 3 x 5 x 7 hcf = 3 x 5 = 15 [Curiously the hcf is the same in both cases.)
15, 30, 45, 60, 75, 90, 105, 120, 135, 150, 165, . . .