# Prime factorization of 387

Here you will see step by step solution of prime factorization of 387, how to find factors of 387, you will see all factors of 387, how many factors of 387 has? Factors of 387 are 1, 3, 9, 43, 129, 387, we can see that 387 has 6 factor and sum of all factors is 572.

• All Factors of 387: 1, 3, 9, 43, 129, 387
• Prime Factors of 387: 3 × 3 × 43
• Prime Factorization of 387: 32 × 431
• Sum of Factors of 387: 572
• Is 387 prime number: No

### How to find factors of 387 by Division Method?

To find the factors of 387 by division method, we need the find the all numbers between 1 to 387, which divide 387 with 0 remainder, then the number is factor of 387.

### Pair factors of 387

• 387/1 = 387 [ 1 × 387 (1, 387) 1 and 387 is pair factor of 387]
• 387/3 = 129 [ 3 × 129 (3, 129) 3 and 129 is pair factor of 387]
• 387/9 = 43 [ 9 × 43 (9, 43) 9 and 43 is pair factor of 387]
• 387/43 = 9 [ 43 × 9 (43, 9) 43 and 9 is pair factor of 387]
• 387/129 = 3 [ 129 × 3 (129, 3) 129 and 3 is pair factor of 387]
• 387/387 = 1 [ 387 × 1 (387, 1) 387 and 1 is pair factor of 387]

As we checked numbers between 1 to 387 that are not leaving any remainder, hence we can say factors of 387 is 1, 3, 9, 43, 129, 387.

Also note that, in exponential form prime factorization of 387 is written as 32 × 431 and it is a composite number.

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