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Q: What is an factor rainbow in math?

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you do a factor rainbow.

A way to show factor pairs in a list of all the factors of a number. A factor rainbow can be used to check whether a list of factors is correct.

?

there is no "rainbow" thing.-_-

the factor rainbow of 4 is 1,2,4

how do u do 28 in a factor rainbow

You do a factor rainbow to find a prime factorization. You compare prime factorizations to find a greatest common factor.

47 is prime. No rainbow needed.

A factor rainbow is a means of notating the process of finding the prime factorization of a given number.

A factor rainbow for 7 would have only one arc, with the numbers 1 and 7.

A factor rainbow will show all of the factors. A factor pair is just 2 numbers that are factors of the number you want to find.

1,2,3,4,6,12

1,2,4,6,8,12,24

1,5,7,35

1,3,17,51

1,2,5,10,25,50

1,2,3,5,6,10,15,30.

A factor rainbow, like factor trees, ladders and fireworks, is a way to notate the process of finding the prime factorization of a given number.

43 is a prime number and doesn't have a rainbow because it only has one prime factor: itself.

A factor rainbow, like factor trees, ladders and fireworks, is a way to notate the process of finding the prime factorization of a given number.

41 is prime. No rainbow. Sorry.

37 is prime. No rainbow. Sorry.

A factor rainbow is just an upside down factor tree. With factor trees, you put the number at the top and factor down. With factor rainbows, you put the number at the bottom and factor up. 7,5,3,2 35,3,2 105,2 210

The math factor pairs of 18 are (1,18) , (2,9) , (3,6) .

2,19 38