Prime factorization of 690

Here you will see step by step solution of prime factorization of 690, how to find factors of 690, you will see all factors of 690, how many factors of 690 has? Factors of 690 are 1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, we can see that 690 has 16 factor and sum of all factors is 1728.

  • All Factors of 690: 1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690
  • Prime Factors of 690: 2 × 3 × 5 × 23
  • Prime Factorization of 690: 21 × 31 × 51 × 231
  • Sum of Factors of 690: 1728
  • Is 690 prime number: No

How to find factors of 690 by Division Method?

To find the factors of 690 by division method, we need the find the all numbers between 1 to 690, which divide 690 with 0 remainder, then the number is factor of 690.

Pair factors of 690

  • 690/1 = 690 [ 1 × 690 (1, 690) 1 and 690 is pair factor of 690]
  • 690/2 = 345 [ 2 × 345 (2, 345) 2 and 345 is pair factor of 690]
  • 690/3 = 230 [ 3 × 230 (3, 230) 3 and 230 is pair factor of 690]
  • 690/5 = 138 [ 5 × 138 (5, 138) 5 and 138 is pair factor of 690]
  • 690/6 = 115 [ 6 × 115 (6, 115) 6 and 115 is pair factor of 690]
  • 690/10 = 69 [ 10 × 69 (10, 69) 10 and 69 is pair factor of 690]
  • 690/15 = 46 [ 15 × 46 (15, 46) 15 and 46 is pair factor of 690]
  • 690/23 = 30 [ 23 × 30 (23, 30) 23 and 30 is pair factor of 690]
  • 690/30 = 23 [ 30 × 23 (30, 23) 30 and 23 is pair factor of 690]
  • 690/46 = 15 [ 46 × 15 (46, 15) 46 and 15 is pair factor of 690]
  • 690/69 = 10 [ 69 × 10 (69, 10) 69 and 10 is pair factor of 690]
  • 690/115 = 6 [ 115 × 6 (115, 6) 115 and 6 is pair factor of 690]
  • 690/138 = 5 [ 138 × 5 (138, 5) 138 and 5 is pair factor of 690]
  • 690/230 = 3 [ 230 × 3 (230, 3) 230 and 3 is pair factor of 690]
  • 690/345 = 2 [ 345 × 2 (345, 2) 345 and 2 is pair factor of 690]
  • 690/690 = 1 [ 690 × 1 (690, 1) 690 and 1 is pair factor of 690]

As we checked numbers between 1 to 690 that are not leaving any remainder, hence we can say factors of 690 is 1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690.

Also note that, in exponential form prime factorization of 690 is written as 21 × 31 × 51 × 231 and it is a composite number.

Prime Factorization Calculator

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