Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2055 and 2060 the smallest integer that is 846660 that is divisible by both numbers.
Least Common Multiple (LCM) of 2055 and 2060 is 846660.
LCM(2055,2060) = 846660
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 2055 and 2060. First we will calculate the prime factors of 2055 and 2060.
Prime Factorization of 2055
3 | 2055 |
5 | 685 |
137 | 137 |
1 |
Prime factors of 2055 are 3, 5,137. Prime factorization of 2055 in exponential form is:
2055 = 31×51×1371
Prime Factorization of 2060
2 | 2060 |
2 | 1030 |
5 | 515 |
103 | 103 |
1 |
Prime factors of 2060 are 2, 5,103. Prime factorization of 2060 in exponential form is:
2060 = 22×51×1031
Now multiplying the highest exponent prime factors to calculate the LCM of 2055 and 2060.
LCM(2055,2060) = 22×31×51×1031×1371
LCM(2055,2060) = 846660
Factors of 2055
List of positive integer factors of 2055 that divides 2055 without a remainder.
1, 3, 5, 15, 137, 411, 685, 2055
Factors of 2060
List of positive integer factors of 2060 that divides 2060 without a remainder.
1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2055 and 2060, than apply into the LCM equation.
GCF(2055,2060) = 5
LCM(2055,2060) = ( 2055 × 2060) / 5
LCM(2055,2060) = 4233300 / 5
LCM(2055,2060) = 846660
(i) The LCM of 2060 and 2055 is associative
LCM of 2055 and 2060 = LCM of 2060 and 2055
1. What is the LCM of 2055 and 2060?
Answer: LCM of 2055 and 2060 is 846660.
2. What are the Factors of 2055?
Answer: Factors of 2055 are 1, 3, 5, 15, 137, 411, 685, 2055. There are 8 integers that are factors of 2055. The greatest factor of 2055 is 2055.
3. What are the Factors of 2060?
Answer: Factors of 2060 are 1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060. There are 12 integers that are factors of 2060. The greatest factor of 2060 is 2060.
4. How to Find the LCM of 2055 and 2060?
Answer:
Least Common Multiple of 2055 and 2060 = 846660
Step 1: Find the prime factorization of 2055
2055 = 3 x 5 x 137
Step 2: Find the prime factorization of 2060
2060 = 2 x 2 x 5 x 103
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 846660 = 2 x 2 x 3 x 5 x 103 x 137
Step 4: Therefore, the least common multiple of 2055 and 2060 is 846660.