The GCF of 175 and 210 is 35.
83 is prime. No tree.
61 is already prime. It doesn't need a tree.
When the bottom branch consists entirely of prime numbers.
The purpose of a factor tree is to divide a number into prime factors. 1 is not a prime number.
The GCF is 45.
The GCF is 75.
The GCF of 175 and 210 is 35.
33
It is 2475 kilometers from Beijing to Hong Kong.
2475, 4950, 7425, 9900, 12375, 14850, 17325, . . .
IT IS PRIME there is no factor tree
Factor tree of 204
factor tree of 216
LCM(99, 75) = 2475.
The factor tree of 50:5025,25,5,25025,25,5,2
21