# Prime factorization of 78

Here you will see step by step solution of prime factorization of 78, how to find factors of 78, you will see all factors of 78, how many factors of 78 has? Factors of 78 are 1, 2, 3, 6, 13, 26, 39, 78, we can see that 78 has 8 factor and sum of all factors is 168.

• All Factors of 78: 1, 2, 3, 6, 13, 26, 39, 78
• Prime Factors of 78: 2 × 3 × 13
• Prime Factorization of 78: 21 × 31 × 131
• Sum of Factors of 78: 168
• Is 78 prime number: No

### How to find factors of 78 by Division Method?

To find the factors of 78 by division method, we need the find the all numbers between 1 to 78, which divide 78 with 0 remainder, then the number is factor of 78.

### Pair factors of 78

• 78/1 = 78 [ 1 × 78 (1, 78) 1 and 78 is pair factor of 78]
• 78/2 = 39 [ 2 × 39 (2, 39) 2 and 39 is pair factor of 78]
• 78/3 = 26 [ 3 × 26 (3, 26) 3 and 26 is pair factor of 78]
• 78/6 = 13 [ 6 × 13 (6, 13) 6 and 13 is pair factor of 78]
• 78/13 = 6 [ 13 × 6 (13, 6) 13 and 6 is pair factor of 78]
• 78/26 = 3 [ 26 × 3 (26, 3) 26 and 3 is pair factor of 78]
• 78/39 = 2 [ 39 × 2 (39, 2) 39 and 2 is pair factor of 78]
• 78/78 = 1 [ 78 × 1 (78, 1) 78 and 1 is pair factor of 78]

As we checked numbers between 1 to 78 that are not leaving any remainder, hence we can say factors of 78 is 1, 2, 3, 6, 13, 26, 39, 78.

Also note that, in exponential form prime factorization of 78 is written as 21 × 31 × 131 and it is a composite number.

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