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 4125 the smallest integer that is 16986750 that is divisible by both numbers.
Least Common Multiple (LCM) of 4118 and 4125 is 16986750.
LCM(4118,4125) = 16986750
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 4125. First we will calculate the prime factors of 4118 and 4125.
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 4125
3 | 4125 |
5 | 1375 |
5 | 275 |
5 | 55 |
11 | 11 |
1 |
Prime factors of 4125 are 3, 5,11. Prime factorization of 4125 in exponential form is:
4125 = 31×53×111
Now multiplying the highest exponent prime factors to calculate the LCM of 4118 and 4125.
LCM(4118,4125) = 21×31×53×111×291×711
LCM(4118,4125) = 16986750
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 4125
List of positive integer factors of 4125 that divides 4125 without a remainder.
1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 4125
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4118 and 4125, than apply into the LCM equation.
GCF(4118,4125) = 1
LCM(4118,4125) = ( 4118 × 4125) / 1
LCM(4118,4125) = 16986750 / 1
LCM(4118,4125) = 16986750
(i) The LCM of 4125 and 4118 is associative
LCM of 4118 and 4125 = LCM of 4125 and 4118
1. What is the LCM of 4118 and 4125?
Answer: LCM of 4118 and 4125 is 16986750.
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 4125?
Answer: Factors of 4125 are 1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 4125. There are 16 integers that are factors of 4125. The greatest factor of 4125 is 4125.
4. How to Find the LCM of 4118 and 4125?
Answer:
Least Common Multiple of 4118 and 4125 = 16986750
Step 1: Find the prime factorization of 4118
4118 = 2 x 29 x 71
Step 2: Find the prime factorization of 4125
4125 = 3 x 5 x 5 x 5 x 11
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 16986750 = 2 x 3 x 5 x 5 x 5 x 11 x 29 x 71
Step 4: Therefore, the least common multiple of 4118 and 4125 is 16986750.