# Prime factorization of 438

Here you will see step by step solution of prime factorization of 438, how to find factors of 438, you will see all factors of 438, how many factors of 438 has? Factors of 438 are 1, 2, 3, 6, 73, 146, 219, 438, we can see that 438 has 8 factor and sum of all factors is 888.

• All Factors of 438: 1, 2, 3, 6, 73, 146, 219, 438
• Prime Factors of 438: 2 × 3 × 73
• Prime Factorization of 438: 21 × 31 × 731
• Sum of Factors of 438: 888
• Is 438 prime number: No

### How to find factors of 438 by Division Method?

To find the factors of 438 by division method, we need the find the all numbers between 1 to 438, which divide 438 with 0 remainder, then the number is factor of 438.

### Pair factors of 438

• 438/1 = 438 [ 1 × 438 (1, 438) 1 and 438 is pair factor of 438]
• 438/2 = 219 [ 2 × 219 (2, 219) 2 and 219 is pair factor of 438]
• 438/3 = 146 [ 3 × 146 (3, 146) 3 and 146 is pair factor of 438]
• 438/6 = 73 [ 6 × 73 (6, 73) 6 and 73 is pair factor of 438]
• 438/73 = 6 [ 73 × 6 (73, 6) 73 and 6 is pair factor of 438]
• 438/146 = 3 [ 146 × 3 (146, 3) 146 and 3 is pair factor of 438]
• 438/219 = 2 [ 219 × 2 (219, 2) 219 and 2 is pair factor of 438]
• 438/438 = 1 [ 438 × 1 (438, 1) 438 and 1 is pair factor of 438]

As we checked numbers between 1 to 438 that are not leaving any remainder, hence we can say factors of 438 is 1, 2, 3, 6, 73, 146, 219, 438.

Also note that, in exponential form prime factorization of 438 is written as 21 × 31 × 731 and it is a composite number.

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