Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4118 and 4124 the smallest integer that is 8491316 that is divisible by both numbers.
Least Common Multiple (LCM) of 4118 and 4124 is 8491316.
LCM(4118,4124) = 8491316
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 4118 and 4124. First we will calculate the prime factors of 4118 and 4124.
Prime Factorization of 4118
2 | 4118 |
29 | 2059 |
71 | 71 |
1 |
Prime factors of 4118 are 2, 29,71. Prime factorization of 4118 in exponential form is:
4118 = 21×291×711
Prime Factorization of 4124
2 | 4124 |
2 | 2062 |
1031 | 1031 |
1 |
Prime factors of 4124 are 2,1031. Prime factorization of 4124 in exponential form is:
4124 = 22×10311
Now multiplying the highest exponent prime factors to calculate the LCM of 4118 and 4124.
LCM(4118,4124) = 22×291×711×10311
LCM(4118,4124) = 8491316
Factors of 4118
List of positive integer factors of 4118 that divides 4118 without a remainder.
1, 2, 29, 58, 71, 142, 2059, 4118
Factors of 4124
List of positive integer factors of 4124 that divides 4124 without a remainder.
1, 2, 4, 1031, 2062, 4124
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4118 and 4124, than apply into the LCM equation.
GCF(4118,4124) = 2
LCM(4118,4124) = ( 4118 × 4124) / 2
LCM(4118,4124) = 16982632 / 2
LCM(4118,4124) = 8491316
(i) The LCM of 4124 and 4118 is associative
LCM of 4118 and 4124 = LCM of 4124 and 4118
1. What is the LCM of 4118 and 4124?
Answer: LCM of 4118 and 4124 is 8491316.
2. What are the Factors of 4118?
Answer: Factors of 4118 are 1, 2, 29, 58, 71, 142, 2059, 4118. There are 8 integers that are factors of 4118. The greatest factor of 4118 is 4118.
3. What are the Factors of 4124?
Answer: Factors of 4124 are 1, 2, 4, 1031, 2062, 4124. There are 6 integers that are factors of 4124. The greatest factor of 4124 is 4124.
4. How to Find the LCM of 4118 and 4124?
Answer:
Least Common Multiple of 4118 and 4124 = 8491316
Step 1: Find the prime factorization of 4118
4118 = 2 x 29 x 71
Step 2: Find the prime factorization of 4124
4124 = 2 x 2 x 1031
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8491316 = 2 x 2 x 29 x 71 x 1031
Step 4: Therefore, the least common multiple of 4118 and 4124 is 8491316.