The factor rainbow of 75 is:
1 and 75
3 and 25
5 and 15
Therefore, the factor rainbow of 75 is (1, 75), (3, 25), (5, 15).
Chat with our AI personalities
the factor rainbow of 4 is 1,2,4
You do a factor rainbow to find a prime factorization. You compare prime factorizations to find a greatest common factor.
The greatest common factor of 75, 150, and 225 is 75
43 is a prime number and doesn't have a rainbow because it only has one prime factor: itself.
you do a factor rainbow.