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 1060 the smallest integer that is 1120420 that is divisible by both numbers.
Least Common Multiple (LCM) of 1057 and 1060 is 1120420.
LCM(1057,1060) = 1120420
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 1060. First we will calculate the prime factors of 1057 and 1060.
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 1060
2 | 1060 |
2 | 530 |
5 | 265 |
53 | 53 |
1 |
Prime factors of 1060 are 2, 5,53. Prime factorization of 1060 in exponential form is:
1060 = 22×51×531
Now multiplying the highest exponent prime factors to calculate the LCM of 1057 and 1060.
LCM(1057,1060) = 22×51×71×531×1511
LCM(1057,1060) = 1120420
Factors of 1057
List of positive integer factors of 1057 that divides 1057 without a remainder.
1, 7, 151, 1057
Factors of 1060
List of positive integer factors of 1060 that divides 1060 without a remainder.
1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1057 and 1060, than apply into the LCM equation.
GCF(1057,1060) = 1
LCM(1057,1060) = ( 1057 × 1060) / 1
LCM(1057,1060) = 1120420 / 1
LCM(1057,1060) = 1120420
(i) The LCM of 1060 and 1057 is associative
LCM of 1057 and 1060 = LCM of 1060 and 1057
1. What is the LCM of 1057 and 1060?
Answer: LCM of 1057 and 1060 is 1120420.
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 1060?
Answer: Factors of 1060 are 1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060. There are 12 integers that are factors of 1060. The greatest factor of 1060 is 1060.
4. How to Find the LCM of 1057 and 1060?
Answer:
Least Common Multiple of 1057 and 1060 = 1120420
Step 1: Find the prime factorization of 1057
1057 = 7 x 151
Step 2: Find the prime factorization of 1060
1060 = 2 x 2 x 5 x 53
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1120420 = 2 x 2 x 5 x 7 x 53 x 151
Step 4: Therefore, the least common multiple of 1057 and 1060 is 1120420.