45:1,5,9,42
42:1,2,6,7,21,42
The factors of 25 are: 1, 5, 25 The factors of 42 are: 1, 2, 3, 6, 7, 14, 21, 42 The factors of 45 are: 1, 3, 5, 9, 15, 45
They are: 1 and 3
45=3x3x5. 42=2x3x7 1, 2, 3, 6, 7, 14, 21, 42 1, 3, 5, 9, 15, 45
The factors of 18 are 1, 2, 3, 6, 9, and 18 The factors of 20 are 1, 2, 4, 5, 10, and 20 The factors of 27 are 1, 3, 9, and 27 The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42 The factors of 45 are 1, 3, 5, 9, 15, and 45
1, 2, 3, 6, 7, 14, 21, 42 1, 3, 5, 9, 15, 45
It is: 42
45 - 3 = 42
42 is what percent of 45= 42 / 45= 0.933333Converting decimal to a percentage: 0.933333 * 100 = 93.33%
42/45 = 14/15
The GCF of 42 and 45 is 3. 42/3 = 14 45/3 = 15 42/45 = 14/15
87
the factors of 42 are 1,42,6,7,2,21,3,14