Factors of 3920
2026-02-28 23:20 Diff

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

Step 1: Firstly, 3920 is divided by 2 to get 1960.

Step 2: Now divide 1960 by 2 to get 980.

Step 3: Then divide 980 by 2 to get 490.

Step 4: Divide 490 by 2 to get 245.

Step 5: Divide 245 by 5 to get 49.

Step 6: Divide 49 by 7 to get 7. Here, 7 is the smallest prime number, that cannot be divided anymore.

So, the prime factorization of 3920 is: 24 × 5 × 72.

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 3920: (1, 3920), (2, 1960), (4, 980), (5, 784), (8, 490), (10, 392), (16, 245), (20, 196), (28, 140), (40, 98), and (56, 70).

Negative factor pairs of 3920: (-1, -3920), (-2, -1960), (-4, -980), (-5, -784), (-8, -490), (-10, -392), (-16, -245), (-20, -196), (-28, -140), (-40, -98), and (-56, -70).