Factors of 1440 in pair are (1, 1440) , (2, 720) , (3, 480) , (4, 360) , (5, 288) , (6, 240) , (8, 180) , (9, 160) , (10, 144) , (12, 120) , (15, 96) , (16, 90) , (18, 80) , (20, 72) , (24, 60) , (30, 48) , (32, 45) and (36, 40)
Factor Pair | Pair Factorization |
---|---|
1 and 1440 | 1 x 1440 = 1440 |
2 and 720 | 2 x 720 = 1440 |
3 and 480 | 3 x 480 = 1440 |
4 and 360 | 4 x 360 = 1440 |
5 and 288 | 5 x 288 = 1440 |
6 and 240 | 6 x 240 = 1440 |
8 and 180 | 8 x 180 = 1440 |
9 and 160 | 9 x 160 = 1440 |
10 and 144 | 10 x 144 = 1440 |
12 and 120 | 12 x 120 = 1440 |
15 and 96 | 15 x 96 = 1440 |
16 and 90 | 16 x 90 = 1440 |
18 and 80 | 18 x 80 = 1440 |
20 and 72 | 20 x 72 = 1440 |
24 and 60 | 24 x 60 = 1440 |
30 and 48 | 30 x 48 = 1440 |
32 and 45 | 32 x 45 = 1440 |
36 and 40 | 36 x 40 = 1440 |
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 1440. They are called negative pair factors.
Hence, the negative pairs of 1440 would be ( -1 , -1440 ) .
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 1440 are 1 , 2 , 3 , 4 , 5 , 6 , 8 , 9 , 10 , 12 , 15 , 16 , 18 , 20 , 24 , 30 , 32 , 36 , 40 , 45 , 48 , 60 , 72 , 80 , 90 , 96 , 120 , 144 , 160 , 180 , 240 , 288 , 360 , 480 , 720 , 1440. So, factors of 1440 in pair are (1,1440), (2,720), (3,480), (4,360), (5,288), (6,240), (8,180), (9,160), (10,144), (12,120), (15,96), (16,90), (18,80), (20,72), (24,60), (30,48), (32,45), (36,40).
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 1440 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, and 1440
Yes 1440 is a composite number.
No 1440 is not a prime number.
Factors of 1440 are 1 , 2 , 3 , 4 , 5 , 6 , 8 , 9 , 10 , 12 , 15 , 16 , 18 , 20 , 24 , 30 , 32 , 36 , 40 , 45 , 48 , 60 , 72 , 80 , 90 , 96 , 120 , 144 , 160 , 180 , 240 , 288 , 360 , 480 , 720 , 1440. therefore mean of factors of 1440 is (1 + 2 + 3 + 4 + 5 + 6 + 8 + 9 + 10 + 12 + 15 + 16 + 18 + 20 + 24 + 30 + 32 + 36 + 40 + 45 + 48 + 60 + 72 + 80 + 90 + 96 + 120 + 144 + 160 + 180 + 240 + 288 + 360 + 480 + 720 + 1440) / 36 = 136.50.
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 1440 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440. So, factors of 1440 in pair are (1,1440), (2,720), (3,480), (4,360), (5,288), (6,240), (8,180), (9,160), (10,144), (12,120), (15,96), (16,90), (18,80), (20,72), (24,60), (30,48), (32,45), (36,40).
Negative factors of 1440 are -1, -2, -3, -4, -5, -6, -8, -9, -10, -12, -15, -16, -18, -20, -24, -30, -32, -36, -40, -45, -48, -60, -72, -80, -90, -96, -120, -144, -160, -180, -240, -288, -360, -480, -720, -1440. Hence, factors of 1440 in pair are (-1,-1440), (-2,-720), (-3,-480), (-4,-360), (-5,-288), (-6,-240), (-8,-180), (-9,-160), (-10,-144), (-12,-120), (-15,-96), (-16,-90), (-18,-80), (-20,-72), (-24,-60), (-30,-48), (-32,-45), (-36,-40).
Factors of 1440 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440. Positive factors of 1440 in pair are (1,1440), (2,720), (3,480), (4,360), (5,288), (6,240), (8,180), (9,160), (10,144), (12,120), (15,96), (16,90), (18,80), (20,72), (24,60), (30,48), (32,45), (36,40). Negative factors of 1440 in pair are (-1,-1440), (-2,-720), (-3,-480), (-4,-360), (-5,-288), (-6,-240), (-8,-180), (-9,-160), (-10,-144), (-12,-120), (-15,-96), (-16,-90), (-18,-80), (-20,-72), (-24,-60), (-30,-48), (-32,-45), (-36,-40).
Factors of 1440 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440. So the product of all factors of 1440 would be 1 x 2 x 3 x 4 x 5 x 6 x 8 x 9 x 10 x 12 x 15 x 16 x 18 x 20 x 24 x 30 x 32 x 36 x 40 x 45 x 48 x 60 x 72 x 80 x 90 x 96 x 120 x 144 x 160 x 180 x 240 x 288 x 360 x 480 x 720 x 1440 = 7.088018749850921e+56.
Factors of 1440 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440. Prime factors are 2, 2, 2, 2, 2, 3, 3, 5. So, the product of all prime factors of 1440 would be 2 x 2 x 2 x 2 x 2 x 3 x 3 x 5 = 1440.
Factors of 1440 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440.Factors of 1440 in pair are (1,1440), (2,720), (3,480), (4,360), (5,288), (6,240), (8,180), (9,160), (10,144), (12,120), (15,96), (16,90), (18,80), (20,72), (24,60), (30,48), (32,45), (36,40).
To arrange 1440 blocks in all possible ways to form a rectangle, we need to calculate factors of 1440 in pair. Therefore, factors of 1440 in pair are (1,1440), (2,720), (3,480), (4,360), (5,288), (6,240), (8,180), (9,160), (10,144), (12,120), (15,96), (16,90), (18,80), (20,72), (24,60), (30,48), (32,45), (36,40)