Find out about factors and factor trees.
You need at least two factor trees to find a GCF.
8 4,2 2,2,2 18 9,2 3,3,2 The GCF is 2.
The factors of 48 are 1,2,3,4,6,8,12,16,24 and 48. You need another set of factors to compare them with to find a GCF.
2,675 2,5,125 2,5,5,25 2,5,5,5,5
Find out about factors and factor trees.
You need at least two factor trees to find a GCF.
Trees aren't necessary. The greatest common multiple of any set of numbers is always infinite.
8 4,2 2,2,2 18 9,2 3,3,2 The GCF is 2.
244 62 2 2 3909 103 3 2 5The only factors common to 24 and 90 are 2 and 3, so the greatest common factor is their product, 6.
153,5189,23,3,23 x 5 = 152 x 3 x 3 = 18Select the common factor.The GCF is 3.
The factors of 48 are 1,2,3,4,6,8,12,16,24 and 48. You need another set of factors to compare them with to find a GCF.
2,675 2,5,125 2,5,5,25 2,5,5,5,5
greatest common factor the tree way:ex:25&30 25 30 ^ ^ 5x5 5x6 5x5 are prime numbers so leave it. 5x ^ 5x2x3 2x3=6 then line them up like this:25:5x5 30:5x2x3 then make sum matches.5 and 5 are the only matches so the greatest common factors are 5
All I did was make a factor tree. The GCF (Greatest Common Factor) is 5. :)
That doesn't really exist. A factor tree is a way to notate the process of finding the prime factorization of a given number. The greatest common factor, or GCF, is the largest number that can divide evenly with no remainder into a given set of numbers.
164 42 2 2 2244 62 2 2 3The only common factors of 16 and 24 are 2, 2, and 2, so their greatest common factor is the product of 2 x 2 x 2, 8.