# Prime factorization of 345

Here you will see step by step solution of prime factorization of 345, how to find factors of 345, you will see all factors of 345, how many factors of 345 has? Factors of 345 are 1, 3, 5, 15, 23, 69, 115, 345, we can see that 345 has 8 factor and sum of all factors is 576.

• All Factors of 345: 1, 3, 5, 15, 23, 69, 115, 345
• Prime Factors of 345: 3 × 5 × 23
• Prime Factorization of 345: 31 × 51 × 231
• Sum of Factors of 345: 576
• Is 345 prime number: No

### How to find factors of 345 by Division Method?

To find the factors of 345 by division method, we need the find the all numbers between 1 to 345, which divide 345 with 0 remainder, then the number is factor of 345.

### Pair factors of 345

• 345/1 = 345 [ 1 × 345 (1, 345) 1 and 345 is pair factor of 345]
• 345/3 = 115 [ 3 × 115 (3, 115) 3 and 115 is pair factor of 345]
• 345/5 = 69 [ 5 × 69 (5, 69) 5 and 69 is pair factor of 345]
• 345/15 = 23 [ 15 × 23 (15, 23) 15 and 23 is pair factor of 345]
• 345/23 = 15 [ 23 × 15 (23, 15) 23 and 15 is pair factor of 345]
• 345/69 = 5 [ 69 × 5 (69, 5) 69 and 5 is pair factor of 345]
• 345/115 = 3 [ 115 × 3 (115, 3) 115 and 3 is pair factor of 345]
• 345/345 = 1 [ 345 × 1 (345, 1) 345 and 1 is pair factor of 345]

As we checked numbers between 1 to 345 that are not leaving any remainder, hence we can say factors of 345 is 1, 3, 5, 15, 23, 69, 115, 345.

Also note that, in exponential form prime factorization of 345 is written as 31 × 51 × 231 and it is a composite number.

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