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
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, ...
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