Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 130 and 135 the smallest integer that is 3510 that is divisible by both numbers.
Least Common Multiple (LCM) of 130 and 135 is 3510.
LCM(130,135) = 3510
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 130 and 135. First we will calculate the prime factors of 130 and 135.
Prime Factorization of 130
2 | 130 |
5 | 65 |
13 | 13 |
1 |
Prime factors of 130 are 2, 5,13. Prime factorization of 130 in exponential form is:
130 = 21×51×131
Prime Factorization of 135
3 | 135 |
3 | 45 |
3 | 15 |
5 | 5 |
1 |
Prime factors of 135 are 3,5. Prime factorization of 135 in exponential form is:
135 = 33×51
Now multiplying the highest exponent prime factors to calculate the LCM of 130 and 135.
LCM(130,135) = 21×33×51×131
LCM(130,135) = 3510
Factors of 130
List of positive integer factors of 130 that divides 130 without a remainder.
1, 2, 5, 10, 13, 26, 65, 130
Factors of 135
List of positive integer factors of 135 that divides 135 without a remainder.
1, 3, 5, 9, 15, 27, 45, 135
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 130 and 135, than apply into the LCM equation.
GCF(130,135) = 5
LCM(130,135) = ( 130 × 135) / 5
LCM(130,135) = 17550 / 5
LCM(130,135) = 3510
(i) The LCM of 135 and 130 is associative
LCM of 130 and 135 = LCM of 135 and 130
1. What is the LCM of 130 and 135?
Answer: LCM of 130 and 135 is 3510.
2. What are the Factors of 130?
Answer: Factors of 130 are 1, 2, 5, 10, 13, 26, 65, 130. There are 8 integers that are factors of 130. The greatest factor of 130 is 130.
3. What are the Factors of 135?
Answer: Factors of 135 are 1, 3, 5, 9, 15, 27, 45, 135. There are 8 integers that are factors of 135. The greatest factor of 135 is 135.
4. How to Find the LCM of 130 and 135?
Answer:
Least Common Multiple of 130 and 135 = 3510
Step 1: Find the prime factorization of 130
130 = 2 x 5 x 13
Step 2: Find the prime factorization of 135
135 = 3 x 3 x 3 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 = 3510 = 2 x 3 x 3 x 3 x 5 x 13
Step 4: Therefore, the least common multiple of 130 and 135 is 3510.