Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7113 and 7121 the smallest integer that is 50651673 that is divisible by both numbers.
Least Common Multiple (LCM) of 7113 and 7121 is 50651673.
LCM(7113,7121) = 50651673
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 7113 and 7121. First we will calculate the prime factors of 7113 and 7121.
Prime Factorization of 7113
3 | 7113 |
2371 | 2371 |
1 |
Prime factors of 7113 are 3,2371. Prime factorization of 7113 in exponential form is:
7113 = 31×23711
Prime Factorization of 7121
7121 | 7121 |
1 |
Prime factors of 7121 are 7121. Prime factorization of 7121 in exponential form is:
7121 = 71211
Now multiplying the highest exponent prime factors to calculate the LCM of 7113 and 7121.
LCM(7113,7121) = 31×23711×71211
LCM(7113,7121) = 50651673
Factors of 7113
List of positive integer factors of 7113 that divides 7113 without a remainder.
1, 3, 2371, 7113
Factors of 7121
List of positive integer factors of 7121 that divides 7121 without a remainder.
1, 7121
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7113 and 7121, than apply into the LCM equation.
GCF(7113,7121) = 1
LCM(7113,7121) = ( 7113 × 7121) / 1
LCM(7113,7121) = 50651673 / 1
LCM(7113,7121) = 50651673
(i) The LCM of 7121 and 7113 is associative
LCM of 7113 and 7121 = LCM of 7121 and 7113
1. What is the LCM of 7113 and 7121?
Answer: LCM of 7113 and 7121 is 50651673.
2. What are the Factors of 7113?
Answer: Factors of 7113 are 1, 3, 2371, 7113. There are 4 integers that are factors of 7113. The greatest factor of 7113 is 7113.
3. What are the Factors of 7121?
Answer: Factors of 7121 are 1, 7121. There are 2 integers that are factors of 7121. The greatest factor of 7121 is 7121.
4. How to Find the LCM of 7113 and 7121?
Answer:
Least Common Multiple of 7113 and 7121 = 50651673
Step 1: Find the prime factorization of 7113
7113 = 3 x 2371
Step 2: Find the prime factorization of 7121
7121 = 7121
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 50651673 = 3 x 2371 x 7121
Step 4: Therefore, the least common multiple of 7113 and 7121 is 50651673.