Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7081 and 7084 the smallest integer that is 50161804 that is divisible by both numbers.
Least Common Multiple (LCM) of 7081 and 7084 is 50161804.
LCM(7081,7084) = 50161804
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 7081 and 7084. First we will calculate the prime factors of 7081 and 7084.
Prime Factorization of 7081
73 | 7081 |
97 | 97 |
1 |
Prime factors of 7081 are 73,97. Prime factorization of 7081 in exponential form is:
7081 = 731×971
Prime Factorization of 7084
2 | 7084 |
2 | 3542 |
7 | 1771 |
11 | 253 |
23 | 23 |
1 |
Prime factors of 7084 are 2, 7, 11,23. Prime factorization of 7084 in exponential form is:
7084 = 22×71×111×231
Now multiplying the highest exponent prime factors to calculate the LCM of 7081 and 7084.
LCM(7081,7084) = 22×71×111×231×731×971
LCM(7081,7084) = 50161804
Factors of 7081
List of positive integer factors of 7081 that divides 7081 without a remainder.
1, 73, 97, 7081
Factors of 7084
List of positive integer factors of 7084 that divides 7084 without a remainder.
1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 7084
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7081 and 7084, than apply into the LCM equation.
GCF(7081,7084) = 1
LCM(7081,7084) = ( 7081 × 7084) / 1
LCM(7081,7084) = 50161804 / 1
LCM(7081,7084) = 50161804
(i) The LCM of 7084 and 7081 is associative
LCM of 7081 and 7084 = LCM of 7084 and 7081
1. What is the LCM of 7081 and 7084?
Answer: LCM of 7081 and 7084 is 50161804.
2. What are the Factors of 7081?
Answer: Factors of 7081 are 1, 73, 97, 7081. There are 4 integers that are factors of 7081. The greatest factor of 7081 is 7081.
3. What are the Factors of 7084?
Answer: Factors of 7084 are 1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 7084. There are 24 integers that are factors of 7084. The greatest factor of 7084 is 7084.
4. How to Find the LCM of 7081 and 7084?
Answer:
Least Common Multiple of 7081 and 7084 = 50161804
Step 1: Find the prime factorization of 7081
7081 = 73 x 97
Step 2: Find the prime factorization of 7084
7084 = 2 x 2 x 7 x 11 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 50161804 = 2 x 2 x 7 x 11 x 23 x 73 x 97
Step 4: Therefore, the least common multiple of 7081 and 7084 is 50161804.