Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7118 and 7123 the smallest integer that is 50701514 that is divisible by both numbers.
Least Common Multiple (LCM) of 7118 and 7123 is 50701514.
LCM(7118,7123) = 50701514
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 7118 and 7123. First we will calculate the prime factors of 7118 and 7123.
Prime Factorization of 7118
2 | 7118 |
3559 | 3559 |
1 |
Prime factors of 7118 are 2,3559. Prime factorization of 7118 in exponential form is:
7118 = 21×35591
Prime Factorization of 7123
17 | 7123 |
419 | 419 |
1 |
Prime factors of 7123 are 17,419. Prime factorization of 7123 in exponential form is:
7123 = 171×4191
Now multiplying the highest exponent prime factors to calculate the LCM of 7118 and 7123.
LCM(7118,7123) = 21×171×4191×35591
LCM(7118,7123) = 50701514
Factors of 7118
List of positive integer factors of 7118 that divides 7118 without a remainder.
1, 2, 3559, 7118
Factors of 7123
List of positive integer factors of 7123 that divides 7123 without a remainder.
1, 17, 419, 7123
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7118 and 7123, than apply into the LCM equation.
GCF(7118,7123) = 1
LCM(7118,7123) = ( 7118 × 7123) / 1
LCM(7118,7123) = 50701514 / 1
LCM(7118,7123) = 50701514
(i) The LCM of 7123 and 7118 is associative
LCM of 7118 and 7123 = LCM of 7123 and 7118
1. What is the LCM of 7118 and 7123?
Answer: LCM of 7118 and 7123 is 50701514.
2. What are the Factors of 7118?
Answer: Factors of 7118 are 1, 2, 3559, 7118. There are 4 integers that are factors of 7118. The greatest factor of 7118 is 7118.
3. What are the Factors of 7123?
Answer: Factors of 7123 are 1, 17, 419, 7123. There are 4 integers that are factors of 7123. The greatest factor of 7123 is 7123.
4. How to Find the LCM of 7118 and 7123?
Answer:
Least Common Multiple of 7118 and 7123 = 50701514
Step 1: Find the prime factorization of 7118
7118 = 2 x 3559
Step 2: Find the prime factorization of 7123
7123 = 17 x 419
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 50701514 = 2 x 17 x 419 x 3559
Step 4: Therefore, the least common multiple of 7118 and 7123 is 50701514.