The prime factor of number A is 2*3*5, and the prime factor of number B is 3*5*7. What is the least common multiple of the two numbers of A and B?
甲数分解质因数是2*3*5，乙数分解质因数是3*5*7，甲乙两数的最小公倍数是多少．
<gadget id="calculator">2 * 3 * 5 * 7</gadget>
<output>210</output>

<result>210</result>