355
5,71
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.
145 5,29 Not much of a tree. More like a factor shrub.
355 5,71
It is: 1
The GCF is 71.
355 is a composite number because it has factors other than 1 and itself. It is not a prime number.The 4 factors of 355 are 1, 5, 71, and 355.The factor pairs of 355 are 1 x 355 and 5 x 71.The proper factors of 355 are 1, 5, and 71 or,if the definition you are using excludes 1, they are 5 and 71.The prime factors of 355 are 5 and 71.The 2 distinct prime factors (listing each prime factor only once) of 355 are 5 and 71The prime factorization of 355 is 5 x 71.NOTE: There cannot be common factors, a greatest common factor, or a least common multiple because "common" refers to factors or multiples that two or more numbers have in common.
IT IS PRIME there is no factor tree
factor tree of 216
Factor tree of 204
The factor tree of 50:5025,25,5,25025,25,5,2
21
83 is prime. No tree.
The prime factor tree of 280 is:140,270,2,235,2,2,27,5,2,2,2
Factor Tree of 20: ........20 ......../ \ .......4 5 ....../ \ .....2 2