Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6418 and 6423 the smallest integer that is 41222814 that is divisible by both numbers.
Least Common Multiple (LCM) of 6418 and 6423 is 41222814.
LCM(6418,6423) = 41222814
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 6418 and 6423. First we will calculate the prime factors of 6418 and 6423.
Prime Factorization of 6418
2 | 6418 |
3209 | 3209 |
1 |
Prime factors of 6418 are 2,3209. Prime factorization of 6418 in exponential form is:
6418 = 21×32091
Prime Factorization of 6423
3 | 6423 |
2141 | 2141 |
1 |
Prime factors of 6423 are 3,2141. Prime factorization of 6423 in exponential form is:
6423 = 31×21411
Now multiplying the highest exponent prime factors to calculate the LCM of 6418 and 6423.
LCM(6418,6423) = 21×31×21411×32091
LCM(6418,6423) = 41222814
Factors of 6418
List of positive integer factors of 6418 that divides 6418 without a remainder.
1, 2, 3209, 6418
Factors of 6423
List of positive integer factors of 6423 that divides 6423 without a remainder.
1, 3, 2141, 6423
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6418 and 6423, than apply into the LCM equation.
GCF(6418,6423) = 1
LCM(6418,6423) = ( 6418 × 6423) / 1
LCM(6418,6423) = 41222814 / 1
LCM(6418,6423) = 41222814
(i) The LCM of 6423 and 6418 is associative
LCM of 6418 and 6423 = LCM of 6423 and 6418
1. What is the LCM of 6418 and 6423?
Answer: LCM of 6418 and 6423 is 41222814.
2. What are the Factors of 6418?
Answer: Factors of 6418 are 1, 2, 3209, 6418. There are 4 integers that are factors of 6418. The greatest factor of 6418 is 6418.
3. What are the Factors of 6423?
Answer: Factors of 6423 are 1, 3, 2141, 6423. There are 4 integers that are factors of 6423. The greatest factor of 6423 is 6423.
4. How to Find the LCM of 6418 and 6423?
Answer:
Least Common Multiple of 6418 and 6423 = 41222814
Step 1: Find the prime factorization of 6418
6418 = 2 x 3209
Step 2: Find the prime factorization of 6423
6423 = 3 x 2141
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 41222814 = 2 x 3 x 2141 x 3209
Step 4: Therefore, the least common multiple of 6418 and 6423 is 41222814.