343 = 7*7*7 or 7^3
The LCM of 343 and 549 is 188,307. The prime factorization of 343 is 7 x 7 x 7 The prime factorization of 549 is 3 x 3 x 61. The LCM must be the product, i.e. 188,307
The positive integer factors of 343 are 1, 7, 49, and 343. The factor pairs of 343 are 1 x 343 and 7 x 49.
343 is not prime. 343 = 7 * 7 * 7
7*7*7 = 343 So the cube root of 343 is 7
The only prime factor of 343 is: 7. 7 x 7 x 7 = 343
343 = 7^3 343^3 = 7^9
The least common multiple (LCM) of two numbers is the smallest number that is a multiple of both numbers. In this case, the prime factorization of 49 is 7^2 and the prime factorization of 343 is 7^3. The LCM is found by taking the highest power of each prime factor that appears in either number, so the LCM of 49 and 343 is 7^3, which equals 343.
7 x 7 x 7 = 343
343=7*7*7
It is -7
LCM(2, 343) = 686