1155 divided by 55 equals 21 which is the quotient
1155 385,3 77,5,3 11,7,5,3 3 x 5 x 7 x 11 = 1155
231
1155 = 3 * 5 * 7 * 11 (so we expect 2 ^ 4 = 16 factors) They are as follows: 1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155 (16 factors)
11 77/11 = 7 1155/11 = 105
1155 divided by 55 equals 21 which is the quotient
231 X 5 = 1155
To round 1155 to the nearest 10, we look at the digit in the tens place, which is 5. Since 5 is equal to or greater than 5, we round up. Therefore, 1155 rounded to the nearest 10 is 1160.
1155 385,3 77,5,3 11,7,5,3 3 x 5 x 7 x 11 = 1155
1155 is a composite number because it ends with 5. All numbers that end with 5 except 5 itself are composite numbers because they are divisible by 5, which means there are at least three factors, 1, 5, and the number itself.
The factors of 1155 = 1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, and 1155. The prime factors of 1155 are 3, 5, 7, 11.
Common factors of 2850 and 1155 are: 1, 3, 5, and 15.
1155 = 3 x 5 x 7 x 11
3 x 5 x 7 x 11 = 1155
As a product of its prime factors: 3*5*7*11 = 1155
As a product of its prime factors: 3*5*7*11 = 1155
3 x 5 x 7 x 11 = 1155