Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8135 and 8139 the smallest integer that is 66210765 that is divisible by both numbers.
Least Common Multiple (LCM) of 8135 and 8139 is 66210765.
LCM(8135,8139) = 66210765
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 8135 and 8139. First we will calculate the prime factors of 8135 and 8139.
Prime Factorization of 8135
5 | 8135 |
1627 | 1627 |
1 |
Prime factors of 8135 are 5,1627. Prime factorization of 8135 in exponential form is:
8135 = 51×16271
Prime Factorization of 8139
3 | 8139 |
2713 | 2713 |
1 |
Prime factors of 8139 are 3,2713. Prime factorization of 8139 in exponential form is:
8139 = 31×27131
Now multiplying the highest exponent prime factors to calculate the LCM of 8135 and 8139.
LCM(8135,8139) = 31×51×16271×27131
LCM(8135,8139) = 66210765
Factors of 8135
List of positive integer factors of 8135 that divides 8135 without a remainder.
1, 5, 1627, 8135
Factors of 8139
List of positive integer factors of 8139 that divides 8139 without a remainder.
1, 3, 2713, 8139
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8135 and 8139, than apply into the LCM equation.
GCF(8135,8139) = 1
LCM(8135,8139) = ( 8135 × 8139) / 1
LCM(8135,8139) = 66210765 / 1
LCM(8135,8139) = 66210765
(i) The LCM of 8139 and 8135 is associative
LCM of 8135 and 8139 = LCM of 8139 and 8135
1. What is the LCM of 8135 and 8139?
Answer: LCM of 8135 and 8139 is 66210765.
2. What are the Factors of 8135?
Answer: Factors of 8135 are 1, 5, 1627, 8135. There are 4 integers that are factors of 8135. The greatest factor of 8135 is 8135.
3. What are the Factors of 8139?
Answer: Factors of 8139 are 1, 3, 2713, 8139. There are 4 integers that are factors of 8139. The greatest factor of 8139 is 8139.
4. How to Find the LCM of 8135 and 8139?
Answer:
Least Common Multiple of 8135 and 8139 = 66210765
Step 1: Find the prime factorization of 8135
8135 = 5 x 1627
Step 2: Find the prime factorization of 8139
8139 = 3 x 2713
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 66210765 = 3 x 5 x 1627 x 2713
Step 4: Therefore, the least common multiple of 8135 and 8139 is 66210765.