Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4418 and 4422 the smallest integer that is 9768198 that is divisible by both numbers.
Least Common Multiple (LCM) of 4418 and 4422 is 9768198.
LCM(4418,4422) = 9768198
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 4418 and 4422. First we will calculate the prime factors of 4418 and 4422.
Prime Factorization of 4418
2 | 4418 |
47 | 2209 |
47 | 47 |
1 |
Prime factors of 4418 are 2,47. Prime factorization of 4418 in exponential form is:
4418 = 21×472
Prime Factorization of 4422
2 | 4422 |
3 | 2211 |
11 | 737 |
67 | 67 |
1 |
Prime factors of 4422 are 2, 3, 11,67. Prime factorization of 4422 in exponential form is:
4422 = 21×31×111×671
Now multiplying the highest exponent prime factors to calculate the LCM of 4418 and 4422.
LCM(4418,4422) = 21×31×111×472×671
LCM(4418,4422) = 9768198
Factors of 4418
List of positive integer factors of 4418 that divides 4418 without a remainder.
1, 2, 47, 94, 2209, 4418
Factors of 4422
List of positive integer factors of 4422 that divides 4422 without a remainder.
1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 201, 402, 737, 1474, 2211, 4422
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4418 and 4422, than apply into the LCM equation.
GCF(4418,4422) = 2
LCM(4418,4422) = ( 4418 × 4422) / 2
LCM(4418,4422) = 19536396 / 2
LCM(4418,4422) = 9768198
(i) The LCM of 4422 and 4418 is associative
LCM of 4418 and 4422 = LCM of 4422 and 4418
1. What is the LCM of 4418 and 4422?
Answer: LCM of 4418 and 4422 is 9768198.
2. What are the Factors of 4418?
Answer: Factors of 4418 are 1, 2, 47, 94, 2209, 4418. There are 6 integers that are factors of 4418. The greatest factor of 4418 is 4418.
3. What are the Factors of 4422?
Answer: Factors of 4422 are 1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 201, 402, 737, 1474, 2211, 4422. There are 16 integers that are factors of 4422. The greatest factor of 4422 is 4422.
4. How to Find the LCM of 4418 and 4422?
Answer:
Least Common Multiple of 4418 and 4422 = 9768198
Step 1: Find the prime factorization of 4418
4418 = 2 x 47 x 47
Step 2: Find the prime factorization of 4422
4422 = 2 x 3 x 11 x 67
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 9768198 = 2 x 3 x 11 x 47 x 47 x 67
Step 4: Therefore, the least common multiple of 4418 and 4422 is 9768198.