Prime factor calculator is used to find the prime number multiples for a given number. A prime number is
having one and itself as factors. By using this calculator we can write the prime factors as a product of prime
numbers in unique way of representation.
Example 1: Write the number 90 as a product of prime numbers.
Solution:
Factors of 90 is
90 = 2 x 45
90 = 2 x 3 x 15
90 =2 x 3 x 3 x 5
So the prime factors for 90 are 2, 3, 3 and 5.
Example 2: Find the prime factors for number 210.
Solution:
Factors of 210
210 =2 x 105
210 = 2 x 3 x 35
210 = 2 x 3 x 5 x 7
So the prime factors for 210 are 2, 3, 5 and 7.