525
The LCM is 2625.
The LCM of 3 and 175 and 147 is 3,675
The Least Common Multiple (LCM) for 3 21 is 21.
The LCM of 3 and 21 is 21
525
The LCM is: 175
The LCM is 175.
To find the Least Common Multiple (LCM) of 7, 3, and 21, we first need to identify the prime factors of each number. The prime factors of 7 are 7, of 3 are 3, and of 21 are 3 and 7. Then, we take the highest power of each prime factor that appears in any of the numbers. In this case, the LCM of 7, 3, and 21 is 21, as it includes the highest power of both 7 and 3.
The LCM is: 175
LCM OF 9,3 AND 21 IS 63. CHECK FOR YOURSELF IF YOU ARE NOT SURE.
The LCM is 175.