Highest common multiple of 24 and 18 is 6.
The highest common factor of 10 and 18 is 2.
The common factors of 18 and 36 are 18,9,6,3,2,1.
Factors of 18 are 3,3,& 2. Factors of 21 are 3 & 7 One lot of '3' is common to both so '3' is the HCF.
The GCF of 18, 24 and 32 is 2.
Factors for 15: 3, 5 Factors for 36: 2, 3, 4, 6, 9, 12, 18 Highest common Factor: 3
The factors of 15 are 1, 3, 5, and 15. The factors of 18 are 1, 2, 3, 6, 9, and 18. The common factors of 15 and 18 are 1 and 3.
The HCF is 18
The common factors of 15 and 18 are 1 and 3Common factors of 15 and 18 are: 1 and 3.
Common factors of 12, 15, and 18 are: 1 and 3.
The highest common factors are 1 and 2 .They are also the lowest common factors.
Common factors of 18, 30, and 48 are: 1, 2, 3, and 6.
The prime factors of 15 are 3 and 5. The prime factors of 18 are 2 and 3. The highest power of each of these is 1.
The common factors are: 1, 3
The GCF is 6.
The factors of 90 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, and 90. For them to be common, they need to be compared to another set of factors.
The highest common multiple of any set of numbers is infinite.