Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 125 and 132 the smallest integer that is 16500 that is divisible by both numbers.
Least Common Multiple (LCM) of 125 and 132 is 16500.
LCM(125,132) = 16500
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 125 and 132. First we will calculate the prime factors of 125 and 132.
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
Prime Factorization of 132
2 | 132 |
2 | 66 |
3 | 33 |
11 | 11 |
1 |
Prime factors of 132 are 2, 3,11. Prime factorization of 132 in exponential form is:
132 = 22×31×111
Now multiplying the highest exponent prime factors to calculate the LCM of 125 and 132.
LCM(125,132) = 22×31×53×111
LCM(125,132) = 16500
Factors of 125
List of positive integer factors of 125 that divides 125 without a remainder.
1, 5, 25, 125
Factors of 132
List of positive integer factors of 132 that divides 132 without a remainder.
1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 125 and 132, than apply into the LCM equation.
GCF(125,132) = 1
LCM(125,132) = ( 125 × 132) / 1
LCM(125,132) = 16500 / 1
LCM(125,132) = 16500
(i) The LCM of 132 and 125 is associative
LCM of 125 and 132 = LCM of 132 and 125
1. What is the LCM of 125 and 132?
Answer: LCM of 125 and 132 is 16500.
2. 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.
3. What are the Factors of 132?
Answer: Factors of 132 are 1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132. There are 12 integers that are factors of 132. The greatest factor of 132 is 132.
4. How to Find the LCM of 125 and 132?
Answer:
Least Common Multiple of 125 and 132 = 16500
Step 1: Find the prime factorization of 125
125 = 5 x 5 x 5
Step 2: Find the prime factorization of 132
132 = 2 x 2 x 3 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 = 16500 = 2 x 2 x 3 x 5 x 5 x 5 x 11
Step 4: Therefore, the least common multiple of 125 and 132 is 16500.