Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1054 and 1058 the smallest integer that is 557566 that is divisible by both numbers.
Least Common Multiple (LCM) of 1054 and 1058 is 557566.
LCM(1054,1058) = 557566
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 1054 and 1058. First we will calculate the prime factors of 1054 and 1058.
Prime Factorization of 1054
2 | 1054 |
17 | 527 |
31 | 31 |
1 |
Prime factors of 1054 are 2, 17,31. Prime factorization of 1054 in exponential form is:
1054 = 21×171×311
Prime Factorization of 1058
2 | 1058 |
23 | 529 |
23 | 23 |
1 |
Prime factors of 1058 are 2,23. Prime factorization of 1058 in exponential form is:
1058 = 21×232
Now multiplying the highest exponent prime factors to calculate the LCM of 1054 and 1058.
LCM(1054,1058) = 21×171×232×311
LCM(1054,1058) = 557566
Factors of 1054
List of positive integer factors of 1054 that divides 1054 without a remainder.
1, 2, 17, 31, 34, 62, 527, 1054
Factors of 1058
List of positive integer factors of 1058 that divides 1058 without a remainder.
1, 2, 23, 46, 529, 1058
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1054 and 1058, than apply into the LCM equation.
GCF(1054,1058) = 2
LCM(1054,1058) = ( 1054 × 1058) / 2
LCM(1054,1058) = 1115132 / 2
LCM(1054,1058) = 557566
(i) The LCM of 1058 and 1054 is associative
LCM of 1054 and 1058 = LCM of 1058 and 1054
1. What is the LCM of 1054 and 1058?
Answer: LCM of 1054 and 1058 is 557566.
2. What are the Factors of 1054?
Answer: Factors of 1054 are 1, 2, 17, 31, 34, 62, 527, 1054. There are 8 integers that are factors of 1054. The greatest factor of 1054 is 1054.
3. What are the Factors of 1058?
Answer: Factors of 1058 are 1, 2, 23, 46, 529, 1058. There are 6 integers that are factors of 1058. The greatest factor of 1058 is 1058.
4. How to Find the LCM of 1054 and 1058?
Answer:
Least Common Multiple of 1054 and 1058 = 557566
Step 1: Find the prime factorization of 1054
1054 = 2 x 17 x 31
Step 2: Find the prime factorization of 1058
1058 = 2 x 23 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 557566 = 2 x 17 x 23 x 23 x 31
Step 4: Therefore, the least common multiple of 1054 and 1058 is 557566.