A cuboid, the areas of the three different faces are 35 square centimeters, 21 square centimeters and 15 square centimeters respectively, and the length, width and height are all prime numbers, what is the volume of this cuboid in cubic centimeters?
一个长方体，不同的三个面的面积分别为35平方厘米、21平方厘米和15平方厘米，且长、宽、高都是质数，这个长方体的体积是多少立方厘米．
<gadget id="calculator">7 * 5 * 3</gadget>
<output>105</output>

<result>105</result>