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 106 the smallest integer that is 4558 that is divisible by both numbers.
Least Common Multiple (LCM) of 86 and 106 is 4558.
LCM(86,106) = 4558
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 86 and 106. First we will calculate the prime factors of 86 and 106.
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 106
2 | 106 |
53 | 53 |
1 |
Prime factors of 106 are 2,53. Prime factorization of 106 in exponential form is:
106 = 21×531
Now multiplying the highest exponent prime factors to calculate the LCM of 86 and 106.
LCM(86,106) = 21×431×531
LCM(86,106) = 4558
Factors of 86
List of positive integer factors of 86 that divides 86 without a remainder.
1, 2, 43, 86
Factors of 106
List of positive integer factors of 106 that divides 106 without a remainder.
1, 2, 53, 106
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86 and 106, than apply into the LCM equation.
GCF(86,106) = 2
LCM(86,106) = ( 86 × 106) / 2
LCM(86,106) = 9116 / 2
LCM(86,106) = 4558
(i) The LCM of 106 and 86 is associative
LCM of 86 and 106 = LCM of 106 and 86
1. What is the LCM of 86 and 106?
Answer: LCM of 86 and 106 is 4558.
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 106?
Answer: Factors of 106 are 1, 2, 53, 106. There are 4 integers that are factors of 106. The greatest factor of 106 is 106.
4. How to Find the LCM of 86 and 106?
Answer:
Least Common Multiple of 86 and 106 = 4558
Step 1: Find the prime factorization of 86
86 = 2 x 43
Step 2: Find the prime factorization of 106
106 = 2 x 53
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4558 = 2 x 43 x 53
Step 4: Therefore, the least common multiple of 86 and 106 is 4558.