Factors of 138 are 1, 2, 3, 6, 23, 46, 69, and 138
Hence, Factors of 138 are 1, 2, 3, 6, 23, 46, 69, and 138
A prime number is a number that has exactly two factors, 1 and the number itself. Prime factorization of a number means breaking down of the number into the form of products of its prime factors.
There are two different methods that can be used for the prime factorization.
To find the primefactors of 138 using the division method, follow these steps:
So, the prime factorization of 138 is, 138 = 2 x 3 x 23.
We can follow the same procedure using the factor tree of 138 as shown below:
So, the prime factorization of 138 is, 138 = 2 x 3 x 23.
Pair factors of a number are any two numbers which, which on multiplying together, give that number as a result. The pair factors of 138 would be the two numbers which, when multiplied, give 138 as the result.
The following table represents the calculation of factors of 138 in pairs:
Factor Pair | Pair Factorization |
---|---|
1 and 138 | 1 x 138 = 138 |
2 and 69 | 2 x 69 = 138 |
3 and 46 | 3 x 46 = 138 |
6 and 23 | 6 x 23 = 138 |
Since the product of two negative numbers gives a positive number, the product of the negative values of both the numbers in a pair factor will also give 138. They are called negative pair factors.
Hence, the negative pairs of 138 would be ( -1 , -138 ) , ( -2 , -69 ) , ( -3 , -46 ) and ( -6 , -23 ) .
In mathematics, factors are number, algebraic expressions which when multiplied together produce desired product. A factor of a number can be positive or negative.
The factors of 138 are 1, 2, 3, 6, 23, 46, 69, 138.Prime factors of 138 are 2, 3, 23.
Two numbers that make 138 are 2 and 69.
The greatest prime factor of 138 is 23.
Factors of 138 are 1, 2, 3, 6, 23, 46, 69, 138.
Factors of -138 are -1, -2, -3, -6, -23, -46, -69, -138.
First five multiples of 138 are 276, 414, 552, 690, 828.
First five multiples of 138 are 276, 414, 552, 690.
No 138 is not a perfect square.
Two numbers that make 138 are 2 and 69.
Prime factorization of 138 is 2 x 3 x 23 = 2 x 3 x 23.
Factors of 138 are 1, 2, 3, 6, 23, 46, 69, 138.Prime factors of 138 are 2, 3, 23
7 factor(s) of 138 are 1, 2, 3, 6, 23, 46, 69.
Prime factors of 138 are 2, 3, 23.So in exponential form it can be written as 2 x 3 x 23.
Factors of 138 are 1, 2, 3, 6, 23, 46, 69, 138.So there are in total 8 factors.
Positive factors are 1, 2, 3, 6, 23, 46, 69, 138. Negative factors are -1, -2, -3, -6, -23, -46, -69, -138.
Factors of 138 are 1, 2, 3, 6, 23, 46, 69, 138.Even factors of 138 are 2, 6, 46, 138.Hence, product of even factors of 138 is; 2 x 6 x 46 x 138 = 76176.