Factors of 1998 are 1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, and 1998
Hence, Factors of 1998 are 1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, and 1998
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 1998 using the division method, follow these steps:
So, the prime factorization of 1998 is, 1998 = 2 x 3 x 3 x 3 x 37.
We can follow the same procedure using the factor tree of 1998 as shown below:
So, the prime factorization of 1998 is, 1998 = 2 x 3 x 3 x 3 x 37.
Pair factors of a number are any two numbers which, which on multiplying together, give that number as a result. The pair factors of 1998 would be the two numbers which, when multiplied, give 1998 as the result.
The following table represents the calculation of factors of 1998 in pairs:
Factor Pair | Pair Factorization |
---|---|
1 and 1998 | 1 x 1998 = 1998 |
2 and 999 | 2 x 999 = 1998 |
3 and 666 | 3 x 666 = 1998 |
6 and 333 | 6 x 333 = 1998 |
9 and 222 | 9 x 222 = 1998 |
18 and 111 | 18 x 111 = 1998 |
27 and 74 | 27 x 74 = 1998 |
37 and 54 | 37 x 54 = 1998 |
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 1998. They are called negative pair factors.
Hence, the negative pairs of 1998 would be ( -1 , -1998 ) , ( -2 , -999 ) , ( -3 , -666 ) , ( -6 , -333 ) , ( -9 , -222 ) , ( -18 , -111 ) , ( -27 , -74 ) and ( -37 , -54 ) .
In mathematics, factors are number, algebraic expressions which when multiplied together produce desired product. A factor of a number can be positive or negative.
Smallest prime factor of 1998 is 2.
No 1998 is not a perfect square.
First five multiples of 1998 are 3996, 5994, 7992, 9990, 11988.
Prime factorization of 1998 is 2 x 3 x 3 x 3 x 37.
Factors of 1998 are 1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998.
Factors of -1998 are -1, -2, -3, -6, -9, -18, -27, -37, -54, -74, -111, -222, -333, -666, -999, -1998.
Yes 1998 is a whole number.
The greatest factor of 1998 is 999.
The factors of 1998 are 1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998.Prime factors of 1998 are 2, 3, 3, 3, 37.
Prime factors of 1998 are 2, 3, 3, 3, 37.Hence, the product of prime factors of 222.
Factors of 1998 are 1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998.Even factors of 1998 are 2, 6, 18, 54, 74, 222, 666, 1998.Hence, product of even factors of 1998 is; 2 x 6 x 18 x 54 x 74 x 222 x 666 x 1998 = 254977534976256.
Factors of 1998 are 1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998.To calculate the mean we need to calculate the sum of factors first. Sum of factors of 1998 is 1 + 2 + 3 + 6 + 9 + 18 + 27 + 37 + 54 + 74 + 111 + 222 + 333 + 666 + 999 + 1998 = 4560.Hence, the mean of factors of 1998 is 4560 ÷ 16 = 285.00.
Positive factors are 1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998. Negative factors are -1, -2, -3, -6, -9, -18, -27, -37, -54, -74, -111, -222, -333, -666, -999, -1998.
Factors of 1998 are 1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998.So there are in total 16 factors.
Prime factors of 1998 are 2, 3, 3, 3, 37.So in exponential form it can be written as 2 x 33 x 37.
15 factor(s) of 1998 are 1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999.