Divide by two and three.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
Chat with our AI personalities
Every factor of 24 is a factor of 72, since 24 is itself a factor of 72. The factors of 24 are 1, 2, 3, 4, 6, 8, 12 and 24.
There are only 2 prime factors for 72. They are 2 and 3, since 72 = 2X2X2X3X3. Therefore, the 2 prime factors for 72 are 2 and 3.
The common factors of 72 and 123 are: 1 and 3
To find common factors, factor each of the two or more given numbers and select the factors common to all. Example: Find the common factors of 54, 36, and 72. Factors of 54 are 1, 2, 3, 6, 9, 18, 27, and 54. Factors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, and 36. Factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, and 72. The common factors of 54, 36, and 72 are 1, 2, 3, 6, 9, and 18. The GCF (Greatest Common Factor) of 54, 36, and 72 is 18.
The composite factors of 72 are 4, 6, 8, 9, 12, 18, 24, 36, 72