Factors of 720

The factors of 720 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360 and 720. That is 30 factors in total.

A factor of 720 is a whole number that divides 720 exactly, with no remainder. 720 is a composite number because it has factors other than 1 and itself.

Factor pairs of 720

Two numbers that multiply to give 720:

• 1 × 720 = 720
• 2 × 360 = 720
• 3 × 240 = 720
• 4 × 180 = 720
• 5 × 144 = 720
• 6 × 120 = 720
• 8 × 90 = 720
• 9 × 80 = 720
• 10 × 72 = 720
• 12 × 60 = 720
• 15 × 48 = 720
• 16 × 45 = 720
• 18 × 40 = 720
• 20 × 36 = 720
• 24 × 30 = 720

Prime factorization of 720

720 = 2 × 2 × 2 × 2 × 3 × 3 × 5 = 2⁴ × 3² × 5. The prime factors of 720 are 2, 3 and 5.

Quick facts about 720

• Is 720 prime? No.
• Even or odd: even.
• Sum of its factors: 1 + 2 + 3 + 4 + 5 + 6 + 8 + 9 + 10 + 12 + 15 + 16 + 18 + 20 + 24 + 30 + 36 + 40 + 45 + 48 + 60 + 72 + 80 + 90 + 120 + 144 + 180 + 240 + 360 + 720 = 2,418.

Factors of nearby numbers

Another number? Try the prime number checker, the GCF and LCM calculator or see all factor lists.