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Prime Factorization

CalcES is able to perform prime factorization of an integer.

Example:

12=2×2×3=22×3
18=2×3×3=2×32
24=2×2×2×3=23×3
20=2×2×5=22×5
36=2×2×3×3=22×32

Method 1: SHIFT °'" (FACT)

Enter a number, then press SHIFT °’” (FACT)

Enter a number, then press SHIFT  °''

Method 2: Result formats dialog

Enter a number, then tap the result to show “Result formats dialog”

tap the result

Method 3: Expression details

Enter a number, then tap MORE button to show Expression Details screen

Enter a number, then tap `MORE` button

The Expression Details screen includes Prime factorization result

The Expression Details screen