Factors of 1215
2026-02-28 13:59 Diff

The factor tree is the graphical representation of breaking down any number into prime factors. The following step shows -

Step 1: Firstly, 1215 is divided by 3 to get 405.

Step 2: Now divide 405 by 3 to get 135.

Step 3: Then divide 135 by 3 to get 45.

Step 4: Divide 45 by 3 to get 15.

Step 5: Divide 15 by 3 to get 5. Here, 5 is the smallest prime number, that cannot be divided anymore. So, the prime factorization of 1215 is: 35 × 5.

Factor Pairs: Two numbers that are multiplied to give a specific number are called factor pairs. Both positive and negative factors constitute factor pairs.

Positive factor pairs of 1215: (1, 1215), (3, 405), (5, 243), (9, 135), (15, 81), (27, 45).

Negative factor pairs of 1215: (-1, -1215), (-3, -405), (-5, -243), (-9, -135), (-15, -81), (-27, -45).