The prime factorization of 343 is: 7 x 7 x 7
343 = 7 * 7 * 7 = 73
Keep dividing by 7. 1, 7, 49, 343
7 x 7 x 7 = 343
73 7*7*7 = 343
43 is already prime; no factorization required.
Use a factor tree. 343 49,7 7,7,7
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.
7 x 7 x 7
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
Prime factorization of 343 = 7 x 7 x 7 Prime factorization of 57 = 3 x 19 It is clear that no prime number is common in the prime factorizations. Therefore, GCF of 343 & 57 is 1.
5 x 5 x 5 = 125 7 x 7 x 7 = 343