Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 118 and 125 the smallest integer that is 14750 that is divisible by both numbers.
Least Common Multiple (LCM) of 118 and 125 is 14750.
LCM(118,125) = 14750
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 118 and 125. First we will calculate the prime factors of 118 and 125.
Prime Factorization of 118
2 | 118 |
59 | 59 |
1 |
Prime factors of 118 are 2,59. Prime factorization of 118 in exponential form is:
118 = 21×591
Prime Factorization of 125
5 | 125 |
5 | 25 |
5 | 5 |
1 |
Prime factors of 125 are 5. Prime factorization of 125 in exponential form is:
125 = 53
Now multiplying the highest exponent prime factors to calculate the LCM of 118 and 125.
LCM(118,125) = 21×53×591
LCM(118,125) = 14750
Factors of 118
List of positive integer factors of 118 that divides 118 without a remainder.
1, 2, 59, 118
Factors of 125
List of positive integer factors of 125 that divides 125 without a remainder.
1, 5, 25, 125
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 118 and 125, than apply into the LCM equation.
GCF(118,125) = 1
LCM(118,125) = ( 118 × 125) / 1
LCM(118,125) = 14750 / 1
LCM(118,125) = 14750
(i) The LCM of 125 and 118 is associative
LCM of 118 and 125 = LCM of 125 and 118
1. What is the LCM of 118 and 125?
Answer: LCM of 118 and 125 is 14750.
2. What are the Factors of 118?
Answer: Factors of 118 are 1, 2, 59, 118. There are 4 integers that are factors of 118. The greatest factor of 118 is 118.
3. What are the Factors of 125?
Answer: Factors of 125 are 1, 5, 25, 125. There are 4 integers that are factors of 125. The greatest factor of 125 is 125.
4. How to Find the LCM of 118 and 125?
Answer:
Least Common Multiple of 118 and 125 = 14750
Step 1: Find the prime factorization of 118
118 = 2 x 59
Step 2: Find the prime factorization of 125
125 = 5 x 5 x 5
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 14750 = 2 x 5 x 5 x 5 x 59
Step 4: Therefore, the least common multiple of 118 and 125 is 14750.