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 1064 the smallest integer that is 140448 that is divisible by both numbers.
Least Common Multiple (LCM) of 1056 and 1064 is 140448.
LCM(1056,1064) = 140448
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 1064. First we will calculate the prime factors of 1056 and 1064.
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 1064
2 | 1064 |
2 | 532 |
2 | 266 |
7 | 133 |
19 | 19 |
1 |
Prime factors of 1064 are 2, 7,19. Prime factorization of 1064 in exponential form is:
1064 = 23×71×191
Now multiplying the highest exponent prime factors to calculate the LCM of 1056 and 1064.
LCM(1056,1064) = 25×31×71×111×191
LCM(1056,1064) = 140448
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 1064
List of positive integer factors of 1064 that divides 1064 without a remainder.
1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1056 and 1064, than apply into the LCM equation.
GCF(1056,1064) = 8
LCM(1056,1064) = ( 1056 × 1064) / 8
LCM(1056,1064) = 1123584 / 8
LCM(1056,1064) = 140448
(i) The LCM of 1064 and 1056 is associative
LCM of 1056 and 1064 = LCM of 1064 and 1056
1. What is the LCM of 1056 and 1064?
Answer: LCM of 1056 and 1064 is 140448.
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 1064?
Answer: Factors of 1064 are 1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064. There are 16 integers that are factors of 1064. The greatest factor of 1064 is 1064.
4. How to Find the LCM of 1056 and 1064?
Answer:
Least Common Multiple of 1056 and 1064 = 140448
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 1064
1064 = 2 x 2 x 2 x 7 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 140448 = 2 x 2 x 2 x 2 x 2 x 3 x 7 x 11 x 19
Step 4: Therefore, the least common multiple of 1056 and 1064 is 140448.