Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1056 and 1057 the smallest integer that is 1116192 that is divisible by both numbers.
Least Common Multiple (LCM) of 1056 and 1057 is 1116192.
LCM(1056,1057) = 1116192
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 1056 and 1057. First we will calculate the prime factors of 1056 and 1057.
Prime Factorization of 1056
2 | 1056 |
2 | 528 |
2 | 264 |
2 | 132 |
2 | 66 |
3 | 33 |
11 | 11 |
1 |
Prime factors of 1056 are 2, 3,11. Prime factorization of 1056 in exponential form is:
1056 = 25×31×111
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
Now multiplying the highest exponent prime factors to calculate the LCM of 1056 and 1057.
LCM(1056,1057) = 25×31×71×111×1511
LCM(1056,1057) = 1116192
Factors of 1056
List of positive integer factors of 1056 that divides 1056 without a remainder.
1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056
Factors of 1057
List of positive integer factors of 1057 that divides 1057 without a remainder.
1, 7, 151, 1057
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1056 and 1057, than apply into the LCM equation.
GCF(1056,1057) = 1
LCM(1056,1057) = ( 1056 × 1057) / 1
LCM(1056,1057) = 1116192 / 1
LCM(1056,1057) = 1116192
(i) The LCM of 1057 and 1056 is associative
LCM of 1056 and 1057 = LCM of 1057 and 1056
1. What is the LCM of 1056 and 1057?
Answer: LCM of 1056 and 1057 is 1116192.
2. What are the Factors of 1056?
Answer: Factors of 1056 are 1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056. There are 24 integers that are factors of 1056. The greatest factor of 1056 is 1056.
3. 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.
4. How to Find the LCM of 1056 and 1057?
Answer:
Least Common Multiple of 1056 and 1057 = 1116192
Step 1: Find the prime factorization of 1056
1056 = 2 x 2 x 2 x 2 x 2 x 3 x 11
Step 2: Find the prime factorization of 1057
1057 = 7 x 151
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1116192 = 2 x 2 x 2 x 2 x 2 x 3 x 7 x 11 x 151
Step 4: Therefore, the least common multiple of 1056 and 1057 is 1116192.