To write this in a factor rainbow, a one is written on the left side and a 45 on the right with an arc drawn between them. A three is then written to the right of the one with 15 written to the left of 45. An arc in a different color should join these two digits. Finally, 5 and nine are written inside the other factors, joined by a different-colored arc. The finished product is a rainbow, displaying the factors for 45.
Since 45 is a factor of 270, it is automatically the GCF.
3 is a common factor of 57and 45.
because 9 times 5 = 45
The greatest common factor of 45 and 320 is 5.
The GCF is 45.
5,3,3 15,3 45
A factor rainbow is a visual representation of the factors of a number. For the number 45, the factor rainbow would display its prime factorization, which is 3 x 3 x 5. This would be represented in a factor rainbow as 45 at the top, with 3 and 5 branching out from it, each with a 3 branching out from it as well. This shows how 45 can be broken down into its prime factors.
5,3,3 15,3 45 19,2,2 38,2 76
45 15,3 5,3,3
15,3 3,5,3
with the numbers 90 and 45, 45 is the GCF(Greatest Common Factor).
36 18,2 9,2,2 3,3,2,2 45 15,3 5,3,3
1,3,5,9,15,45
No, but 5 is a factor of 45.
Since 45 is a factor of 270, it is automatically the GCF.
(45,1)(15,3)(9,5)
Six is not a factor of 45.