The factors of 15 only go up to 15. 1, 3, 5, 15
The common factors are 1, 3, 5, and 15.
The multiples of 15 up to 300 are: 15,30,45,60,75,90,105,120,135,150,165,180,195,210,225,240,255,270,285,300
The factors of 30 are: 1, 2, 3, 5, 6, 10, 15, 30 The factors of 300 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300 The common factors are: 1, 2, 3, 5, 6, 10, 15, 30
The factors of 300 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300
The factors of 25 are: 1, 5, and 25.The only prime factor of 25 is: 5.The factors of 300 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, and 300.The prime factors of 300 are: 2, 3, and 5.
The common factors of 240 and 300 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, and 60
The factors of 300 are: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 The prime factors are: 2, 3, 5
The common factors are: 1, 2, 3, 5, 6, 10, 15, 30
The factors of 300 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300.The factors of 450 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450.
This number would have to be a squared number as it only has 15 factors. The number I have calculated is 324 as the square root is 18
The factors of 300 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300.