Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3105 and 3106 the smallest integer that is 9644130 that is divisible by both numbers.
Least Common Multiple (LCM) of 3105 and 3106 is 9644130.
LCM(3105,3106) = 9644130
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 3105 and 3106. First we will calculate the prime factors of 3105 and 3106.
Prime Factorization of 3105
3 | 3105 |
3 | 1035 |
3 | 345 |
5 | 115 |
23 | 23 |
1 |
Prime factors of 3105 are 3, 5,23. Prime factorization of 3105 in exponential form is:
3105 = 33×51×231
Prime Factorization of 3106
2 | 3106 |
1553 | 1553 |
1 |
Prime factors of 3106 are 2,1553. Prime factorization of 3106 in exponential form is:
3106 = 21×15531
Now multiplying the highest exponent prime factors to calculate the LCM of 3105 and 3106.
LCM(3105,3106) = 21×33×51×231×15531
LCM(3105,3106) = 9644130
Factors of 3105
List of positive integer factors of 3105 that divides 3105 without a remainder.
1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105
Factors of 3106
List of positive integer factors of 3106 that divides 3106 without a remainder.
1, 2, 1553, 3106
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3105 and 3106, than apply into the LCM equation.
GCF(3105,3106) = 1
LCM(3105,3106) = ( 3105 × 3106) / 1
LCM(3105,3106) = 9644130 / 1
LCM(3105,3106) = 9644130
(i) The LCM of 3106 and 3105 is associative
LCM of 3105 and 3106 = LCM of 3106 and 3105
1. What is the LCM of 3105 and 3106?
Answer: LCM of 3105 and 3106 is 9644130.
2. What are the Factors of 3105?
Answer: Factors of 3105 are 1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105. There are 16 integers that are factors of 3105. The greatest factor of 3105 is 3105.
3. What are the Factors of 3106?
Answer: Factors of 3106 are 1, 2, 1553, 3106. There are 4 integers that are factors of 3106. The greatest factor of 3106 is 3106.
4. How to Find the LCM of 3105 and 3106?
Answer:
Least Common Multiple of 3105 and 3106 = 9644130
Step 1: Find the prime factorization of 3105
3105 = 3 x 3 x 3 x 5 x 23
Step 2: Find the prime factorization of 3106
3106 = 2 x 1553
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 9644130 = 2 x 3 x 3 x 3 x 5 x 23 x 1553
Step 4: Therefore, the least common multiple of 3105 and 3106 is 9644130.