What is the smallest number which when increased by 3 is divisible by 27, 35, 25, & 21 ? Choose the correct option.
A) 4722	B) 4725	C) 4728	D) 4731	E) 4733
Here smallest number means LCM   Hence LCM of 27,35,25,21 = 3^3 x 5^2 x 7   = 4725   Therefore required number is   4725 - 3= 
<gadget id="calculator">  4725 - 3</gadget>
<output>4_722</output>
4722   4722ns - 4722
<result>A</result>
What is the smallest number which when increased by 3 is divisible by 27, 35, 25, & 21 ?