Factors of 616

616 has 16 factors: 1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308 and 616. Its prime factorization is 2³ × 7 × 11.

Factor pairs of 616

Factor×FactorProduct
1×616616
2×308616
4×154616
7×88616
8×77616
11×56616
14×44616
22×28616

Negative pairs work too: (−1) × (−616), (−2) × (−308), … = 616.

Number of factors
16
Factor pairs
8
Sum of factors
1,440
Prime or composite
Composite
Even or odd
Even
Perfect square
No
Prime factorization 2³ × 7 × 11

How to find the factors of 616

Test every whole number from 1 up to the square root of 616 (√616 ≈ 24.819). Each number that divides evenly gives you two factors at once: the divisor and the quotient.

  • 616 ÷ 1 = 616 — so 1 and 616 are factors
  • 616 ÷ 2 = 308 — so 2 and 308 are factors
  • 616 ÷ 3 = 205.333 — not a whole number
  • 616 ÷ 4 = 154 — so 4 and 154 are factors
  • 616 ÷ 5 = 123.2 — not a whole number
  • 616 ÷ 6 = 102.667 — not a whole number
  • 616 ÷ 7 = 88 — so 7 and 88 are factors
  • 616 ÷ 8 = 77 — so 8 and 77 are factors
  • 616 ÷ 9 = 68.444 — not a whole number
  • 616 ÷ 10 = 61.6 — not a whole number
  • 616 ÷ 11 = 56 — so 11 and 56 are factors
  • 616 ÷ 12 = 51.333 — not a whole number
  • 616 ÷ 13 = 47.385 — not a whole number
  • 616 ÷ 14 = 44 — so 14 and 44 are factors
  • 616 ÷ 15 = 41.067 — not a whole number
  • 616 ÷ 16 = 38.5 — not a whole number
  • 616 ÷ 17 = 36.235 — not a whole number
  • 616 ÷ 18 = 34.222 — not a whole number
  • 616 ÷ 19 = 32.421 — not a whole number
  • 616 ÷ 20 = 30.8 — not a whole number
  • 616 ÷ 21 = 29.333 — not a whole number
  • 616 ÷ 22 = 28 — so 22 and 28 are factors
  • 616 ÷ 23 = 26.783 — not a whole number
  • 616 ÷ 24 = 25.667 — not a whole number

Collecting both numbers from every successful division gives the complete list: 1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308 and 616.

Prime factorization of 616

Divide by the smallest prime that fits, and keep going until the quotient is 1:

616 ÷ 2 = 308
308 ÷ 2 = 154
154 ÷ 2 = 77
77 ÷ 7 = 11
11 ÷ 11 = 1

The primes you divided by give 616 = 2³ × 7 × 11. From the exponents you can also count the factors without listing them: (3 + 1) × (1 + 1) × (1 + 1) = 16.

Properties of 616

  • 616 is a composite number.
  • The sum of all its factors is 1,440; the sum of its proper factors (excluding 616) is 824, which makes it a abundant number (its proper factors add up to more than itself).
  • 616 is not a perfect square, so its factors pair up evenly.
  • Multiples of 616 include 1,232, 1,848, 2,464, 3,080 and so on.

Factors vs. multiples

Factors of 616 are the numbers that divide into it; multiples of 616 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 616?

The factors of 616 are 1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308 and 616. Each of these divides 616 with no remainder.

How many factors does 616 have?

616 has 16 positive factors, which form 8 factor pairs. Counting negative factors as well doubles that to 32.

What is the prime factorization of 616?

616 = 2³ × 7 × 11. Its distinct prime factors are 2, 7 and 11.

Is 616 a prime number?

No. 616 is composite because it has 16 factors, more than the two a prime number has.