The GCF is: 165
For any two numbers, X and Y, LCM(X, Y) = X*Y/HCF(X, Y) So, LCM(525, 1155) = 525*1155/105 = 5775
Factor tree of 40: 40 20,2 10,2,2 5,2,2,2
1155 divided by 55 equals 21 which is the quotient
Here is a factor tree of eight: 8 / \ 4 2 / \ 2 2
As a product of its prime factors: 3*5*7*11 = 1155
The greatest common factor of 630 , 1155 = 105
Yes.
As a product of its prime factors: 3*5*7*11 = 1155
It is: 165
As a product of its prime factors: 3*5*7*11 = 1155. From the given information its factors can be worked out and that 1 and 1155 are also factors
The GCF is: 165
16.5*2=33
1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155
30% of 1155= 30% * 1155= 0.3 * 1155= 346.5
For any two numbers, X and Y, LCM(X, Y) = X*Y/HCF(X, Y) So, LCM(525, 1155) = 525*1155/105 = 5775
1155 is composite.