FACTORS OF 40

40 has 8 factors.

Factors:

Factor Pairs:

• 1 × 40 = 40
• 2 × 20 = 40
• 4 × 10 = 40
• 5 × 8 = 40

DESCRIPTIONS

Factors of 40 can be found by ckecking the divisibility of 40 by the whole numbers 1 through $\mathbf{\sqrt{\color{chocolate}40}}$ ≈ 6.32. If a whole number divides 40 exactly, both

• the number itself and
• the result of the division by that number

are the factors of 40.

OTHER INFORMATION

Prime factors of 40 are 2 and 5.