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What are all the factors of 138?

What are all the factors of 138?

Factors of 138

  • All Factors of 138: 1, 2, 3, 6, 23, 46, 69 and 138.
  • Negative Factors of 138: -1, -2, -3, -6, -23, -46, -69 and -138.
  • Prime Factors of 138: 2, 3, 23.
  • Prime Factorization of 138: 21 × 31 × 231
  • Sum of Factors of 138: 288.

Is number 6 a factor?

Factors of 6 are 1, 2, 3, and 6. 1 is a universal factor. It is a factor of all numbers. The number itself is a factor of the number as it divides itself exactly.

How do you know if 6 is a factor?

If a number is divisible by 2 and by 3, it’s divisible by 6, i.e. 6 is a factor. If a number is divisible twice by 3 (or if the sum of the digits is divisible by 9), then it’s divisible by 9, i.e. 9 is a factor.

What is six a factor of?

Table of Factors and Multiples

Factors Multiples
1, 2, 3, 6 6 36
1, 7 7 42
1, 2, 4, 8 8 48
1, 3, 9 9 54

IS 138 a perfect square?

Since this contains no squared terms, the square root cannot be simplified and not being a perfect square, it is irrational. So √138 is somewhere between 11 and 12 , closer to 12 .

What are the factors of 137?

What are the Factors of 137? The factors of 137 are 1, 137 and its negative factors are -1, -137.

What does a factor of 3 mean?

This is described as showing a “fall by a factor of 3”. This phrase doesn’t ring true. If a factor of 3 is a 1/3, then a fall by a third would be down to 2000. So the phrase is meant to represent a fall to a third.

What is not a factor of 6?

As 6 is an even composite number, it has many factors other than 1 and 6. Thus, the factors of 6 are 1, 2, 3 and 6. Similarly, the negative pair factors of 6 are -1, -2, -3 and -6. Factors of 6: 1, 2, 3 and 6.