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 2058 the smallest integer that is 2113566 that is divisible by both numbers.
Least Common Multiple (LCM) of 2054 and 2058 is 2113566.
LCM(2054,2058) = 2113566
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 2058. First we will calculate the prime factors of 2054 and 2058.
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 2058
2 | 2058 |
3 | 1029 |
7 | 343 |
7 | 49 |
7 | 7 |
1 |
Prime factors of 2058 are 2, 3,7. Prime factorization of 2058 in exponential form is:
2058 = 21×31×73
Now multiplying the highest exponent prime factors to calculate the LCM of 2054 and 2058.
LCM(2054,2058) = 21×31×73×131×791
LCM(2054,2058) = 2113566
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 2058
List of positive integer factors of 2058 that divides 2058 without a remainder.
1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2054 and 2058, than apply into the LCM equation.
GCF(2054,2058) = 2
LCM(2054,2058) = ( 2054 × 2058) / 2
LCM(2054,2058) = 4227132 / 2
LCM(2054,2058) = 2113566
(i) The LCM of 2058 and 2054 is associative
LCM of 2054 and 2058 = LCM of 2058 and 2054
1. What is the LCM of 2054 and 2058?
Answer: LCM of 2054 and 2058 is 2113566.
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 2058?
Answer: Factors of 2058 are 1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058. There are 16 integers that are factors of 2058. The greatest factor of 2058 is 2058.
4. How to Find the LCM of 2054 and 2058?
Answer:
Least Common Multiple of 2054 and 2058 = 2113566
Step 1: Find the prime factorization of 2054
2054 = 2 x 13 x 79
Step 2: Find the prime factorization of 2058
2058 = 2 x 3 x 7 x 7 x 7
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2113566 = 2 x 3 x 7 x 7 x 7 x 13 x 79
Step 4: Therefore, the least common multiple of 2054 and 2058 is 2113566.