Factors of 945 in pair are (1, 945) , (3, 315) , (5, 189) , (7, 135) , (9, 105) , (15, 63) , (21, 45) and (27, 35)
| Factor Pair | Pair Factorization |
|---|---|
| 1 and 945 | 1 x 945 = 945 |
| 3 and 315 | 3 x 315 = 945 |
| 5 and 189 | 5 x 189 = 945 |
| 7 and 135 | 7 x 135 = 945 |
| 9 and 105 | 9 x 105 = 945 |
| 15 and 63 | 15 x 63 = 945 |
| 21 and 45 | 21 x 45 = 945 |
| 27 and 35 | 27 x 35 = 945 |
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 945. They are called negative pair factors.
Hence, the negative pairs of 945 would be ( -1 , -945 ) .
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 945 are 1 , 3 , 5 , 7 , 9 , 15 , 21 , 27 , 35 , 45 , 63 , 105 , 135 , 189 , 315 , 945. So, factors of 945 in pair are (1,945), (3,315), (5,189), (7,135), (9,105), (15,63), (21,45), (27,35).
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 945 are 1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, and 945
Yes 945 is a composite number.
No 945 is not a perfect square.
The factors of 945 are 1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945.Odd factors of 945 are 1 , 3 , 5 , 7 , 9 , 15 , 21 , 27 , 35 , 45 , 63 , 105 , 135 , 189 , 315 , 945.
Factors of 945 are 1 , 3 , 5 , 7 , 9 , 15 , 21 , 27 , 35 , 45 , 63 , 105 , 135 , 189 , 315 , 945. Prime factors of 945 are 3 , 3 , 3 , 5 , 7. Therefore mean of prime factors of 945 is (3 + 3 + 3 + 5 + 7) / 5 = 4.20.
A number x is said to be the proper divisor of y if it divides y completely, given that x is smaller than y.
Factors of 945 are 1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945. So, factors of 945 in pair are (1,945), (3,315), (5,189), (7,135), (9,105), (15,63), (21,45), (27,35).
Factors of 945 are 1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945. Hence, the factors of 945 in pair are (1,945), (3,315), (5,189), (7,135), (9,105), (15,63), (21,45), (27,35). Therefore, in total 8 pairs of factors are possible.
Negative factors of 945 are -1, -3, -5, -7, -9, -15, -21, -27, -35, -45, -63, -105, -135, -189, -315, -945. Hence, factors of 945 in pair are (-1,-945), (-3,-315), (-5,-189), (-7,-135), (-9,-105), (-15,-63), (-21,-45), (-27,-35).
Factors of 945 are 1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945. Prime factors are 3, 3, 3, 5, 7. So, the product of all prime factors of 945 would be 3 x 3 x 3 x 5 x 7 = 945.
Positive factors of 945 are 1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945.
Prime factors of 945 are 3, 3, 3, 5, 7.
Factors of 945 in pair are (1,945), (3,315), (5,189), (7,135), (9,105), (15,63), (21,45), (27,35).
Factors of 945 are 1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945.Factors of 945 in pair are (1,945), (3,315), (5,189), (7,135), (9,105), (15,63), (21,45), (27,35).
Prime factorization of 945 is 3 x 3 x 3 x 5 x 7. Factors of 945 in pair can be written as (1,945), (3,315), (5,189), (7,135), (9,105), (15,63), (21,45), (27,35).
Smallest prime factor of 945 is 3.