Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2101 and 2106 the smallest integer that is 4424706 that is divisible by both numbers.
Least Common Multiple (LCM) of 2101 and 2106 is 4424706.
LCM(2101,2106) = 4424706
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 2101 and 2106. First we will calculate the prime factors of 2101 and 2106.
Prime Factorization of 2101
11 | 2101 |
191 | 191 |
1 |
Prime factors of 2101 are 11,191. Prime factorization of 2101 in exponential form is:
2101 = 111×1911
Prime Factorization of 2106
2 | 2106 |
3 | 1053 |
3 | 351 |
3 | 117 |
3 | 39 |
13 | 13 |
1 |
Prime factors of 2106 are 2, 3,13. Prime factorization of 2106 in exponential form is:
2106 = 21×34×131
Now multiplying the highest exponent prime factors to calculate the LCM of 2101 and 2106.
LCM(2101,2106) = 21×34×111×131×1911
LCM(2101,2106) = 4424706
Factors of 2101
List of positive integer factors of 2101 that divides 2101 without a remainder.
1, 11, 191, 2101
Factors of 2106
List of positive integer factors of 2106 that divides 2106 without a remainder.
1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2101 and 2106, than apply into the LCM equation.
GCF(2101,2106) = 1
LCM(2101,2106) = ( 2101 × 2106) / 1
LCM(2101,2106) = 4424706 / 1
LCM(2101,2106) = 4424706
(i) The LCM of 2106 and 2101 is associative
LCM of 2101 and 2106 = LCM of 2106 and 2101
1. What is the LCM of 2101 and 2106?
Answer: LCM of 2101 and 2106 is 4424706.
2. What are the Factors of 2101?
Answer: Factors of 2101 are 1, 11, 191, 2101. There are 4 integers that are factors of 2101. The greatest factor of 2101 is 2101.
3. What are the Factors of 2106?
Answer: Factors of 2106 are 1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106. There are 20 integers that are factors of 2106. The greatest factor of 2106 is 2106.
4. How to Find the LCM of 2101 and 2106?
Answer:
Least Common Multiple of 2101 and 2106 = 4424706
Step 1: Find the prime factorization of 2101
2101 = 11 x 191
Step 2: Find the prime factorization of 2106
2106 = 2 x 3 x 3 x 3 x 3 x 13
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4424706 = 2 x 3 x 3 x 3 x 3 x 11 x 13 x 191
Step 4: Therefore, the least common multiple of 2101 and 2106 is 4424706.