Factors of 1290 in pair are (1, 1290) , (2, 645) , (3, 430) , (5, 258) , (6, 215) , (10, 129) , (15, 86) and (30, 43)
| Factor Pair | Pair Factorization |
|---|---|
| 1 and 1290 | 1 x 1290 = 1290 |
| 2 and 645 | 2 x 645 = 1290 |
| 3 and 430 | 3 x 430 = 1290 |
| 5 and 258 | 5 x 258 = 1290 |
| 6 and 215 | 6 x 215 = 1290 |
| 10 and 129 | 10 x 129 = 1290 |
| 15 and 86 | 15 x 86 = 1290 |
| 30 and 43 | 30 x 43 = 1290 |
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 1290. They are called negative pair factors.
Hence, the negative pairs of 1290 would be ( -1 , -1290 ) .
In mathematics, factor pair are often given as pair of numbers which when multiplied together give the original number. Every natural number is a product of atleast one factor pair. Eg- Factors of 1290 are 1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 43 , 86 , 129 , 215 , 258 , 430 , 645 , 1290. So, factors of 1290 in pair are (1,1290), (2,645), (3,430), (5,258), (6,215), (10,129), (15,86), (30,43).
In mathematics, a factor is that number which divides into another number exactly, without leaving a remainder. A factor of a number can be positive or negative.
Hence, Factors of 1290 are 1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, and 1290
Yes 1290 is a composite number.
No 1290 is not a prime number.
Factors of 1290 are 1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 43 , 86 , 129 , 215 , 258 , 430 , 645 , 1290. therefore mean of factors of 1290 is (1 + 2 + 3 + 5 + 6 + 10 + 15 + 30 + 43 + 86 + 129 + 215 + 258 + 430 + 645 + 1290) / 16 = 198.00.
A number x is said to be the proper divisor of y if it divides y completely, given that x is smaller than y.
An improper divisor of a number is the number itself apart from this any divisor of a given number is a proper divisor.
Factors of 1290 are 1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290. So, factors of 1290 in pair are (1,1290), (2,645), (3,430), (5,258), (6,215), (10,129), (15,86), (30,43).
Negative factors of 1290 are -1, -2, -3, -5, -6, -10, -15, -30, -43, -86, -129, -215, -258, -430, -645, -1290. Hence, factors of 1290 in pair are (-1,-1290), (-2,-645), (-3,-430), (-5,-258), (-6,-215), (-10,-129), (-15,-86), (-30,-43).
Factors of 1290 are 1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290. Positive factors of 1290 in pair are (1,1290), (2,645), (3,430), (5,258), (6,215), (10,129), (15,86), (30,43). Negative factors of 1290 in pair are (-1,-1290), (-2,-645), (-3,-430), (-5,-258), (-6,-215), (-10,-129), (-15,-86), (-30,-43).
Factors of 1290 are 1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290. Prime factors are 2, 3, 5, 43. So, the product of all prime factors of 1290 would be 2 x 3 x 5 x 43 = 1290.
Factors of 1290 are 1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290.Factors of 1290 in pair are (1,1290), (2,645), (3,430), (5,258), (6,215), (10,129), (15,86), (30,43).
Prime factorization of 1290 is 2 x 3 x 5 x 43. Factors of 1290 in pair can be written as (1,1290), (2,645), (3,430), (5,258), (6,215), (10,129), (15,86), (30,43).
Smallest prime factor of 1290 is 2.
Largest prime factor of 1290 is 43.