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 2057 the smallest integer that is 4225078 that is divisible by both numbers.
Least Common Multiple (LCM) of 2054 and 2057 is 4225078.
LCM(2054,2057) = 4225078
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 2057. First we will calculate the prime factors of 2054 and 2057.
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 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 2054 and 2057.
LCM(2054,2057) = 21×112×131×171×791
LCM(2054,2057) = 4225078
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 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 2054 and 2057, than apply into the LCM equation.
GCF(2054,2057) = 1
LCM(2054,2057) = ( 2054 × 2057) / 1
LCM(2054,2057) = 4225078 / 1
LCM(2054,2057) = 4225078
(i) The LCM of 2057 and 2054 is associative
LCM of 2054 and 2057 = LCM of 2057 and 2054
1. What is the LCM of 2054 and 2057?
Answer: LCM of 2054 and 2057 is 4225078.
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 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 2054 and 2057?
Answer:
Least Common Multiple of 2054 and 2057 = 4225078
Step 1: Find the prime factorization of 2054
2054 = 2 x 13 x 79
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 = 4225078 = 2 x 11 x 11 x 13 x 17 x 79
Step 4: Therefore, the least common multiple of 2054 and 2057 is 4225078.