Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 135 and 137 the smallest integer that is 18495 that is divisible by both numbers.
Least Common Multiple (LCM) of 135 and 137 is 18495.
LCM(135,137) = 18495
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 135 and 137. First we will calculate the prime factors of 135 and 137.
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
Prime Factorization of 137
137 | 137 |
1 |
Prime factors of 137 are 137. Prime factorization of 137 in exponential form is:
137 = 1371
Now multiplying the highest exponent prime factors to calculate the LCM of 135 and 137.
LCM(135,137) = 33×51×1371
LCM(135,137) = 18495
Factors of 135
List of positive integer factors of 135 that divides 135 without a remainder.
1, 3, 5, 9, 15, 27, 45, 135
Factors of 137
List of positive integer factors of 137 that divides 137 without a remainder.
1, 137
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 135 and 137, than apply into the LCM equation.
GCF(135,137) = 1
LCM(135,137) = ( 135 × 137) / 1
LCM(135,137) = 18495 / 1
LCM(135,137) = 18495
(i) The LCM of 137 and 135 is associative
LCM of 135 and 137 = LCM of 137 and 135
1. What is the LCM of 135 and 137?
Answer: LCM of 135 and 137 is 18495.
2. 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.
3. What are the Factors of 137?
Answer: Factors of 137 are 1, 137. There are 2 integers that are factors of 137. The greatest factor of 137 is 137.
4. How to Find the LCM of 135 and 137?
Answer:
Least Common Multiple of 135 and 137 = 18495
Step 1: Find the prime factorization of 135
135 = 3 x 3 x 3 x 5
Step 2: Find the prime factorization of 137
137 = 137
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 18495 = 3 x 3 x 3 x 5 x 137
Step 4: Therefore, the least common multiple of 135 and 137 is 18495.