Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1055 and 1060 the smallest integer that is 223660 that is divisible by both numbers.
Least Common Multiple (LCM) of 1055 and 1060 is 223660.
LCM(1055,1060) = 223660
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 1055 and 1060. First we will calculate the prime factors of 1055 and 1060.
Prime Factorization of 1055
5 | 1055 |
211 | 211 |
1 |
Prime factors of 1055 are 5,211. Prime factorization of 1055 in exponential form is:
1055 = 51×2111
Prime Factorization of 1060
2 | 1060 |
2 | 530 |
5 | 265 |
53 | 53 |
1 |
Prime factors of 1060 are 2, 5,53. Prime factorization of 1060 in exponential form is:
1060 = 22×51×531
Now multiplying the highest exponent prime factors to calculate the LCM of 1055 and 1060.
LCM(1055,1060) = 22×51×531×2111
LCM(1055,1060) = 223660
Factors of 1055
List of positive integer factors of 1055 that divides 1055 without a remainder.
1, 5, 211, 1055
Factors of 1060
List of positive integer factors of 1060 that divides 1060 without a remainder.
1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1055 and 1060, than apply into the LCM equation.
GCF(1055,1060) = 5
LCM(1055,1060) = ( 1055 × 1060) / 5
LCM(1055,1060) = 1118300 / 5
LCM(1055,1060) = 223660
(i) The LCM of 1060 and 1055 is associative
LCM of 1055 and 1060 = LCM of 1060 and 1055
1. What is the LCM of 1055 and 1060?
Answer: LCM of 1055 and 1060 is 223660.
2. What are the Factors of 1055?
Answer: Factors of 1055 are 1, 5, 211, 1055. There are 4 integers that are factors of 1055. The greatest factor of 1055 is 1055.
3. What are the Factors of 1060?
Answer: Factors of 1060 are 1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060. There are 12 integers that are factors of 1060. The greatest factor of 1060 is 1060.
4. How to Find the LCM of 1055 and 1060?
Answer:
Least Common Multiple of 1055 and 1060 = 223660
Step 1: Find the prime factorization of 1055
1055 = 5 x 211
Step 2: Find the prime factorization of 1060
1060 = 2 x 2 x 5 x 53
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 223660 = 2 x 2 x 5 x 53 x 211
Step 4: Therefore, the least common multiple of 1055 and 1060 is 223660.