Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1078 and 1084 the smallest integer that is 584276 that is divisible by both numbers.
Least Common Multiple (LCM) of 1078 and 1084 is 584276.
LCM(1078,1084) = 584276
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 1078 and 1084. First we will calculate the prime factors of 1078 and 1084.
Prime Factorization of 1078
2 | 1078 |
7 | 539 |
7 | 77 |
11 | 11 |
1 |
Prime factors of 1078 are 2, 7,11. Prime factorization of 1078 in exponential form is:
1078 = 21×72×111
Prime Factorization of 1084
2 | 1084 |
2 | 542 |
271 | 271 |
1 |
Prime factors of 1084 are 2,271. Prime factorization of 1084 in exponential form is:
1084 = 22×2711
Now multiplying the highest exponent prime factors to calculate the LCM of 1078 and 1084.
LCM(1078,1084) = 22×72×111×2711
LCM(1078,1084) = 584276
Factors of 1078
List of positive integer factors of 1078 that divides 1078 without a remainder.
1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078
Factors of 1084
List of positive integer factors of 1084 that divides 1084 without a remainder.
1, 2, 4, 271, 542, 1084
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1078 and 1084, than apply into the LCM equation.
GCF(1078,1084) = 2
LCM(1078,1084) = ( 1078 × 1084) / 2
LCM(1078,1084) = 1168552 / 2
LCM(1078,1084) = 584276
(i) The LCM of 1084 and 1078 is associative
LCM of 1078 and 1084 = LCM of 1084 and 1078
1. What is the LCM of 1078 and 1084?
Answer: LCM of 1078 and 1084 is 584276.
2. What are the Factors of 1078?
Answer: Factors of 1078 are 1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078. There are 12 integers that are factors of 1078. The greatest factor of 1078 is 1078.
3. What are the Factors of 1084?
Answer: Factors of 1084 are 1, 2, 4, 271, 542, 1084. There are 6 integers that are factors of 1084. The greatest factor of 1084 is 1084.
4. How to Find the LCM of 1078 and 1084?
Answer:
Least Common Multiple of 1078 and 1084 = 584276
Step 1: Find the prime factorization of 1078
1078 = 2 x 7 x 7 x 11
Step 2: Find the prime factorization of 1084
1084 = 2 x 2 x 271
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 584276 = 2 x 2 x 7 x 7 x 11 x 271
Step 4: Therefore, the least common multiple of 1078 and 1084 is 584276.