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# What are the factors and prime number of 138?

Updated: 11/1/2022

Wiki User

13y ago

The factors of 138 are:

2 x 69

3 x 46

6 x 23

So the prime numbers of 138 would be 3, and 23.

Wiki User

13y ago

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Q: What are the factors and prime number of 138?
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### What are the factors and prime factors of 138?

138 is a composite number because it has factors other than 1 and itself. It is not a prime number. The 8 factors of 138 are 1, 2, 3, 6, 23, 46, 69, and 138. The prime factors of 138 are 2, 3, and 23. The prime factorization of 138 is 2 x 3 x 23. NOTE: There cannot be common factors, a greatest common factor, or a least common multiple because "common" refers to factors or multiples that two or more numbers have in common.

### Is 138 a prime number?

138 is not prime. 138 = 2 * 3 * 23

2 x 3 x 23 = 138

### What number below 160 has exactly 3 prime factors?

30, 42, 66, 78, 102, 105, 114, 138 all have exactly three distinct prime factors.

### Is 138 a prime or composite number?

138 is a composite number. This is because composite numbers are any number that has more than two factors(one and itself). Therefore, since 2, 3, and 6 among others are factors of 138 that makes it a composite number.

### What is the greatest common factor of 138 and 322?

The greatest common factor can be calculated by identifying the common prime factors and multiplying them together. The prime factors of 138 are 2, 3, and 23. The prime factors of 322 are 2, 7, and 23. The prime factors in common are 2 and 23, so the greatest common factor is 2 x 23 = 46.

### What are the factors composite and prime of 138?

1, 2, 3, 6, 23, 46, 69, 138 2, 3 and 23 are prime. 1 is neither. The rest are composite.

### What are the factor of 138?

The factors of 138 are 1, 2, 3, 6, 23, 46, 69, and 138

### What are the prime factors of a composite prime number?

There is not such a thing as a composite prime number. A prime number has exactly two factors. A composite number has more than two factors.

### What is the difference between factors of a number and prime factors of a number?

All numbers have factors. Some factors are prime numbers. These are known as prime factors. The set of prime factors is a subset of the set of factors for any given number.

### How many factors to each prime number have?

Prime numbers have as factors the number 1 and their own number. Example: 37 is a prime number because its only factors are "1" and "37". If the prime number had further factors, it would no longer be prime.

### What is the difference between factors of a number and factors of a prime number?

Well, the factors of a prime number is that they only have two factors.