Best Answer

As 315 is ending with a 5 it can be divided by 5

315/5=63

As 6+3=9 then it can be divided by 9

63/9=7

7 is a Prime number

Then 315 = 32 x 5 x 7

Q: What is the prime facorizaton of 315?

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32*5*7 = 315

3 x 3 x 5 x 7 = 315

3 x 3 x 5 x 7 = 315

The factors of 315 are: 1 3 5 7 9 15 21 35 45 63 105 315 The prime factors are: 3 x 3 x 5 x 7

Any prime number is relatively prime to 7, such as 2, 3, 5, 11, 13, 17, 19, 23, 29, 31, 37, ... Because 7 is a prime number, any number that does not have 7 as a factor is relatively prime to 7, such as 4, 6, 8, 9, 10, 12, 15, 18, 20, 22, 24, 25, 26, 27, 30, ...

Related questions

2 x 2 x 2 x 3 x 5 = 120

The prime factors of 315 are 3, 3, 5, and 7.

3 x 3 x 5 x 7 = 315 The prime factors of 315 are 3, 5, and 7.

The prime factorization of 315 is 3 * 3 * 5 * 7.

315*3 = 945 does.

32*5*7 = 315

Use a factor tree. 315 105,3 35,3,3 7,5,3,3

It is: 3 squared*5*7 = 315

32 x 5 x 7 = 315

32 x 5 x 7 = 315

3 x 3 x 5 x 7 = 315

3 x 3 x 5 x 7 = 315