Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7418 and 7423 the smallest integer that is 55063814 that is divisible by both numbers.
Least Common Multiple (LCM) of 7418 and 7423 is 55063814.
LCM(7418,7423) = 55063814
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 7418 and 7423. First we will calculate the prime factors of 7418 and 7423.
Prime Factorization of 7418
2 | 7418 |
3709 | 3709 |
1 |
Prime factors of 7418 are 2,3709. Prime factorization of 7418 in exponential form is:
7418 = 21×37091
Prime Factorization of 7423
13 | 7423 |
571 | 571 |
1 |
Prime factors of 7423 are 13,571. Prime factorization of 7423 in exponential form is:
7423 = 131×5711
Now multiplying the highest exponent prime factors to calculate the LCM of 7418 and 7423.
LCM(7418,7423) = 21×131×5711×37091
LCM(7418,7423) = 55063814
Factors of 7418
List of positive integer factors of 7418 that divides 7418 without a remainder.
1, 2, 3709, 7418
Factors of 7423
List of positive integer factors of 7423 that divides 7423 without a remainder.
1, 13, 571, 7423
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7418 and 7423, than apply into the LCM equation.
GCF(7418,7423) = 1
LCM(7418,7423) = ( 7418 × 7423) / 1
LCM(7418,7423) = 55063814 / 1
LCM(7418,7423) = 55063814
(i) The LCM of 7423 and 7418 is associative
LCM of 7418 and 7423 = LCM of 7423 and 7418
1. What is the LCM of 7418 and 7423?
Answer: LCM of 7418 and 7423 is 55063814.
2. What are the Factors of 7418?
Answer: Factors of 7418 are 1, 2, 3709, 7418. There are 4 integers that are factors of 7418. The greatest factor of 7418 is 7418.
3. What are the Factors of 7423?
Answer: Factors of 7423 are 1, 13, 571, 7423. There are 4 integers that are factors of 7423. The greatest factor of 7423 is 7423.
4. How to Find the LCM of 7418 and 7423?
Answer:
Least Common Multiple of 7418 and 7423 = 55063814
Step 1: Find the prime factorization of 7418
7418 = 2 x 3709
Step 2: Find the prime factorization of 7423
7423 = 13 x 571
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 55063814 = 2 x 13 x 571 x 3709
Step 4: Therefore, the least common multiple of 7418 and 7423 is 55063814.