How to find the factors of 736
Test every whole number from 1 up to the square root of 736 (√736 ≈ 27.129). Each number that divides evenly gives you two factors at once: the divisor and the quotient.
- 736 ÷ 1 = 736 — so 1 and 736 are factors
- 736 ÷ 2 = 368 — so 2 and 368 are factors
- 736 ÷ 3 = 245.333 — not a whole number
- 736 ÷ 4 = 184 — so 4 and 184 are factors
- 736 ÷ 5 = 147.2 — not a whole number
- 736 ÷ 6 = 122.667 — not a whole number
- 736 ÷ 7 = 105.143 — not a whole number
- 736 ÷ 8 = 92 — so 8 and 92 are factors
- 736 ÷ 9 = 81.778 — not a whole number
- 736 ÷ 10 = 73.6 — not a whole number
- 736 ÷ 11 = 66.909 — not a whole number
- 736 ÷ 12 = 61.333 — not a whole number
- 736 ÷ 13 = 56.615 — not a whole number
- 736 ÷ 14 = 52.571 — not a whole number
- 736 ÷ 15 = 49.067 — not a whole number
- 736 ÷ 16 = 46 — so 16 and 46 are factors
- 736 ÷ 17 = 43.294 — not a whole number
- 736 ÷ 18 = 40.889 — not a whole number
- 736 ÷ 19 = 38.737 — not a whole number
- 736 ÷ 20 = 36.8 — not a whole number
- 736 ÷ 21 = 35.048 — not a whole number
- 736 ÷ 22 = 33.455 — not a whole number
- 736 ÷ 23 = 32 — so 23 and 32 are factors
- 736 ÷ 24 = 30.667 — not a whole number
- 736 ÷ 25 = 29.44 — not a whole number
- 736 ÷ 26 = 28.308 — not a whole number
- 736 ÷ 27 = 27.259 — not a whole number
Collecting both numbers from every successful division gives the complete list: 1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368 and 736.
Prime factorization of 736
Divide by the smallest prime that fits, and keep going until the quotient is 1:
The primes you divided by give 736 = 2⁵ × 23. From the exponents you can also count the factors without listing them: (5 + 1) × (1 + 1) = 12.
Properties of 736
- 736 is a composite number.
- The sum of all its factors is 1,512; the sum of its proper factors (excluding 736) is 776, which makes it a abundant number (its proper factors add up to more than itself).
- 736 is not a perfect square, so its factors pair up evenly.
- Multiples of 736 include 1,472, 2,208, 2,944, 3,680 and so on.
Factors vs. multiples
Factors of 736 are the numbers that divide into it; multiples of 736 are the numbers it divides into. Every number has a limited set of factors but infinitely many multiples. To work with any other number, use the factors calculator, or find shared factors with the GCF calculator.
Frequently asked questions
What are the factors of 736?
The factors of 736 are 1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368 and 736. Each of these divides 736 with no remainder.
How many factors does 736 have?
736 has 12 positive factors, which form 6 factor pairs. Counting negative factors as well doubles that to 24.
What is the prime factorization of 736?
736 = 2⁵ × 23. Its distinct prime factors are 2 and 23.
Is 736 a prime number?
No. 736 is composite because it has 12 factors, more than the two a prime number has.