The common factors of 90 and 144 are: 1, 2, 3, 6, 9, and 18
The common factors of 54 and 144 are: 1, 2, 3, 6, 9, and 18
Common factors of 45 and 144 are: 1, 3, and 9.
The common factors of 45 and 90 are 1,3,5
The common factors are: 1, 2, 3, 6
19 and 90 have no common prime factors.
Any multiple of 720.
In order to find the common factors of 144 and 100, we follow the following steps:Step 1: Find the HCF of 144 and 100.Prime factorization of 144 = 2x2x2x2x3x3Prime factorization of 100 = 2x2x5x5HCF(144,100) = 2x2 = 22 = 4.Step 2: Find the factors of HCF(144,100) i.e. 4. The factors of 4 are the common factors of 144 and 100.Factors of 4 are 1, 2 and 4.So, common factors of 144 and 100 are 1, 2 and 4.
The factors of 144 are 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144. For them to be common, they must be compared to another set of factors.
2 is a factor of 144. For it to be common, it needs to be compared to another set of factors.
Since 45 is a factor of 90, all of its factors are common.
1,3,9.
1,2,4 and 8.