Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1057 and 1058 the smallest integer that is 1118306 that is divisible by both numbers.
Least Common Multiple (LCM) of 1057 and 1058 is 1118306.
LCM(1057,1058) = 1118306
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 1057 and 1058. First we will calculate the prime factors of 1057 and 1058.
Prime Factorization of 1057
7 | 1057 |
151 | 151 |
1 |
Prime factors of 1057 are 7,151. Prime factorization of 1057 in exponential form is:
1057 = 71×1511
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 1057 and 1058.
LCM(1057,1058) = 21×71×232×1511
LCM(1057,1058) = 1118306
Factors of 1057
List of positive integer factors of 1057 that divides 1057 without a remainder.
1, 7, 151, 1057
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 1057 and 1058, than apply into the LCM equation.
GCF(1057,1058) = 1
LCM(1057,1058) = ( 1057 × 1058) / 1
LCM(1057,1058) = 1118306 / 1
LCM(1057,1058) = 1118306
(i) The LCM of 1058 and 1057 is associative
LCM of 1057 and 1058 = LCM of 1058 and 1057
1. What is the LCM of 1057 and 1058?
Answer: LCM of 1057 and 1058 is 1118306.
2. What are the Factors of 1057?
Answer: Factors of 1057 are 1, 7, 151, 1057. There are 4 integers that are factors of 1057. The greatest factor of 1057 is 1057.
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 1057 and 1058?
Answer:
Least Common Multiple of 1057 and 1058 = 1118306
Step 1: Find the prime factorization of 1057
1057 = 7 x 151
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 = 1118306 = 2 x 7 x 23 x 23 x 151
Step 4: Therefore, the least common multiple of 1057 and 1058 is 1118306.