Least Common Multiple of 86 and 102
Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 86 and 102 the smallest integer that is 4386 that is divisible by both numbers.
Least Common Multiple (LCM) of 86 and 102 is 4386.
LCM(86,102) = 4386
LCM of 86 and 102
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
- Least Common Multiple of 86 and 102 by Prime method
- Least Common Multiple of 86 and 102 with GCF Formula
LCM of 86 and 102 is 4386
Least common multiple can be found by multiplying the highest exponent prime factors of 86 and 102. First we will calculate the prime factors of 86 and 102.
Prime Factorization of 86
| 2 | 86 |
| 43 | 43 |
| 1 |
Prime factors of 86 are 2,43. Prime factorization of 86 in exponential form is:
86 = 21×431
Prime Factorization of 102
| 2 | 102 |
| 3 | 51 |
| 17 | 17 |
| 1 |
Prime factors of 102 are 2, 3,17. Prime factorization of 102 in exponential form is:
102 = 21×31×171
Now multiplying the highest exponent prime factors to calculate the LCM of 86 and 102.
LCM(86,102) = 21×31×171×431
LCM(86,102) = 4386
Factors of 86
List of positive integer factors of 86 that divides 86 without a remainder.
1, 2, 43, 86
Factors of 102
List of positive integer factors of 102 that divides 102 without a remainder.
1, 2, 3, 6, 17, 34, 51, 102
Least Common Multiple of 86 and 102 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86 and 102, than apply into the LCM equation.
GCF(86,102) = 2
LCM(86,102) = ( 86 × 102) / 2
LCM(86,102) = 8772 / 2
LCM(86,102) = 4386
Properties of LCM 86 and 102
(i) The LCM of 102 and 86 is associative
LCM of 86 and 102 = LCM of 102 and 86
Related Least Common Multiples of 86
Related Least Common Multiples of 102
Frequently Asked Questions on LCM of 86 and 102
1. What is the LCM of 86 and 102?
Answer: LCM of 86 and 102 is 4386.
2. What are the Factors of 86?
Answer: Factors of 86 are 1, 2, 43, 86. There are 4 integers that are factors of 86. The greatest factor of 86 is 86.
3. What are the Factors of 102?
Answer: Factors of 102 are 1, 2, 3, 6, 17, 34, 51, 102. There are 8 integers that are factors of 102. The greatest factor of 102 is 102.
4. How to Find the LCM of 86 and 102?
Answer:
Least Common Multiple of 86 and 102 = 4386
Step 1: Find the prime factorization of 86
86 = 2 x 43
Step 2: Find the prime factorization of 102
102 = 2 x 3 x 17
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4386 = 2 x 3 x 17 x 43
Step 4: Therefore, the least common multiple of 86 and 102 is 4386.
