1, 2, 5, 10, 23, 46, 115, 230
Count them.
The factors of 230 are: 1, 2, 5, 10, 23, 46, 115, 230.
2, 5, 23The prime numbers (factors) of 230 are: 2,5,23
23, 2, and 5 are the factors of 230, other than 1 and 230.
The prime factors of 230 are: 2, 5 and 23
The common factors are: 1, 5, 23, 115
230
230
factors: 1, 2, 5, 10, 23, 46, 115, 230prime factors: 2, 5, 23
230 meters = 251.53 yards
230....
230 has 2 significant figures.
230 kilometers = 230,000 meters