Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2054 and 2055 the smallest integer that is 4220970 that is divisible by both numbers.
Least Common Multiple (LCM) of 2054 and 2055 is 4220970.
LCM(2054,2055) = 4220970
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 2054 and 2055. First we will calculate the prime factors of 2054 and 2055.
Prime Factorization of 2054
2 | 2054 |
13 | 1027 |
79 | 79 |
1 |
Prime factors of 2054 are 2, 13,79. Prime factorization of 2054 in exponential form is:
2054 = 21×131×791
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
Now multiplying the highest exponent prime factors to calculate the LCM of 2054 and 2055.
LCM(2054,2055) = 21×31×51×131×791×1371
LCM(2054,2055) = 4220970
Factors of 2054
List of positive integer factors of 2054 that divides 2054 without a remainder.
1, 2, 13, 26, 79, 158, 1027, 2054
Factors of 2055
List of positive integer factors of 2055 that divides 2055 without a remainder.
1, 3, 5, 15, 137, 411, 685, 2055
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2054 and 2055, than apply into the LCM equation.
GCF(2054,2055) = 1
LCM(2054,2055) = ( 2054 × 2055) / 1
LCM(2054,2055) = 4220970 / 1
LCM(2054,2055) = 4220970
(i) The LCM of 2055 and 2054 is associative
LCM of 2054 and 2055 = LCM of 2055 and 2054
1. What is the LCM of 2054 and 2055?
Answer: LCM of 2054 and 2055 is 4220970.
2. What are the Factors of 2054?
Answer: Factors of 2054 are 1, 2, 13, 26, 79, 158, 1027, 2054. There are 8 integers that are factors of 2054. The greatest factor of 2054 is 2054.
3. 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.
4. How to Find the LCM of 2054 and 2055?
Answer:
Least Common Multiple of 2054 and 2055 = 4220970
Step 1: Find the prime factorization of 2054
2054 = 2 x 13 x 79
Step 2: Find the prime factorization of 2055
2055 = 3 x 5 x 137
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4220970 = 2 x 3 x 5 x 13 x 79 x 137
Step 4: Therefore, the least common multiple of 2054 and 2055 is 4220970.