7
343 is not prime. 343 = 7 * 7 * 7
343=73
No.
The GCF of 8 and 343 is 1. Since there is no common prime factor, you must look for a number that will divide into both 8 and 343. This number is 1. Therefore, the greatest common factor is 1
The smallest number that divides into 343 evenly is 1. The least factor of any integer is 1.
343 = 73, 2401 = 74, so 7, 49 and 343 divide into both numbers.
It is 7 or any of its factors
343 is composite, because it has factors other than 1 and 343. It is the cube of 7 (7 x 7 x 7). Or 7 x 49 = 343. A prime number is a number that only has itself and one as factors, such as 3.
343=7x7x7=73. 343 is a perfect cube. 7 is the prime factor of 343. 1,7, 49 and 343 are the distinct prime factors of 343.
343 is a composite number because it has more than two factors
Use a factor tree. 343 49,7 7,7,7
343 is composite -- it has factors 1, 7, 49 and 343. A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime nor composite.