The (prime) integer factors of 45 are 3 and 5. (45 = 3 x 3 x 5)
The (prime) integer factors of 56 are 2 and 7. (56 = 2 x 2 x 2 x 7)
The two numbers have no common factors (other than 1).
45=3x3x5 56=2x2x2x7 There are no common factors.
The GCF is 1.
The factors of 56 are: 1, 2, 4, 7, 8, 14, 28, 56 The factors of 135 are: 1, 3, 5, 9, 15, 27, 45, 135
3 x 3 x 5 = 45 2 x 2 x 2 x 7 = 56 Since 45 and 56 don't have any prime factors in common, the GCF is 1.
It is: 45/56 times 100 = 80.36% rounded to two decimal places
56-45 = 11
56 x 45 = 2520
45 x 56 = 2520
It is 45/56, which can be simplified, if required.
No - 56/45 = 1.24 recurring (that is, 1.24444..).
3 x 3 x 5 = 45 2 x 2 x 2 x 7 = 56 No common prime factors; the GCF is 1.
3 x 3 x 5 = 45 2 x 2 x 2 x 7 = 56 No common factors, the GCF is 1.