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 2057 the smallest integer that is 4227135 that is divisible by both numbers.
Least Common Multiple (LCM) of 2055 and 2057 is 4227135.
LCM(2055,2057) = 4227135
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 2057. First we will calculate the prime factors of 2055 and 2057.
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 2057
11 | 2057 |
11 | 187 |
17 | 17 |
1 |
Prime factors of 2057 are 11,17. Prime factorization of 2057 in exponential form is:
2057 = 112×171
Now multiplying the highest exponent prime factors to calculate the LCM of 2055 and 2057.
LCM(2055,2057) = 31×51×112×171×1371
LCM(2055,2057) = 4227135
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 2057
List of positive integer factors of 2057 that divides 2057 without a remainder.
1, 11, 17, 121, 187, 2057
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2055 and 2057, than apply into the LCM equation.
GCF(2055,2057) = 1
LCM(2055,2057) = ( 2055 × 2057) / 1
LCM(2055,2057) = 4227135 / 1
LCM(2055,2057) = 4227135
(i) The LCM of 2057 and 2055 is associative
LCM of 2055 and 2057 = LCM of 2057 and 2055
1. What is the LCM of 2055 and 2057?
Answer: LCM of 2055 and 2057 is 4227135.
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 2057?
Answer: Factors of 2057 are 1, 11, 17, 121, 187, 2057. There are 6 integers that are factors of 2057. The greatest factor of 2057 is 2057.
4. How to Find the LCM of 2055 and 2057?
Answer:
Least Common Multiple of 2055 and 2057 = 4227135
Step 1: Find the prime factorization of 2055
2055 = 3 x 5 x 137
Step 2: Find the prime factorization of 2057
2057 = 11 x 11 x 17
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4227135 = 3 x 5 x 11 x 11 x 17 x 137
Step 4: Therefore, the least common multiple of 2055 and 2057 is 4227135.