Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1084 and 1091 the smallest integer that is 1182644 that is divisible by both numbers.
Least Common Multiple (LCM) of 1084 and 1091 is 1182644.
LCM(1084,1091) = 1182644
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 1084 and 1091. First we will calculate the prime factors of 1084 and 1091.
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
Prime Factorization of 1091
1091 | 1091 |
1 |
Prime factors of 1091 are 1091. Prime factorization of 1091 in exponential form is:
1091 = 10911
Now multiplying the highest exponent prime factors to calculate the LCM of 1084 and 1091.
LCM(1084,1091) = 22×2711×10911
LCM(1084,1091) = 1182644
Factors of 1084
List of positive integer factors of 1084 that divides 1084 without a remainder.
1, 2, 4, 271, 542, 1084
Factors of 1091
List of positive integer factors of 1091 that divides 1091 without a remainder.
1, 1091
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1084 and 1091, than apply into the LCM equation.
GCF(1084,1091) = 1
LCM(1084,1091) = ( 1084 × 1091) / 1
LCM(1084,1091) = 1182644 / 1
LCM(1084,1091) = 1182644
(i) The LCM of 1091 and 1084 is associative
LCM of 1084 and 1091 = LCM of 1091 and 1084
1. What is the LCM of 1084 and 1091?
Answer: LCM of 1084 and 1091 is 1182644.
2. 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.
3. What are the Factors of 1091?
Answer: Factors of 1091 are 1, 1091. There are 2 integers that are factors of 1091. The greatest factor of 1091 is 1091.
4. How to Find the LCM of 1084 and 1091?
Answer:
Least Common Multiple of 1084 and 1091 = 1182644
Step 1: Find the prime factorization of 1084
1084 = 2 x 2 x 271
Step 2: Find the prime factorization of 1091
1091 = 1091
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1182644 = 2 x 2 x 271 x 1091
Step 4: Therefore, the least common multiple of 1084 and 1091 is 1182644.