Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2065 and 2068 the smallest integer that is 4270420 that is divisible by both numbers.
Least Common Multiple (LCM) of 2065 and 2068 is 4270420.
LCM(2065,2068) = 4270420
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 2065 and 2068. First we will calculate the prime factors of 2065 and 2068.
Prime Factorization of 2065
5 | 2065 |
7 | 413 |
59 | 59 |
1 |
Prime factors of 2065 are 5, 7,59. Prime factorization of 2065 in exponential form is:
2065 = 51×71×591
Prime Factorization of 2068
2 | 2068 |
2 | 1034 |
11 | 517 |
47 | 47 |
1 |
Prime factors of 2068 are 2, 11,47. Prime factorization of 2068 in exponential form is:
2068 = 22×111×471
Now multiplying the highest exponent prime factors to calculate the LCM of 2065 and 2068.
LCM(2065,2068) = 22×51×71×111×471×591
LCM(2065,2068) = 4270420
Factors of 2065
List of positive integer factors of 2065 that divides 2065 without a remainder.
1, 5, 7, 35, 59, 295, 413, 2065
Factors of 2068
List of positive integer factors of 2068 that divides 2068 without a remainder.
1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2065 and 2068, than apply into the LCM equation.
GCF(2065,2068) = 1
LCM(2065,2068) = ( 2065 × 2068) / 1
LCM(2065,2068) = 4270420 / 1
LCM(2065,2068) = 4270420
(i) The LCM of 2068 and 2065 is associative
LCM of 2065 and 2068 = LCM of 2068 and 2065
1. What is the LCM of 2065 and 2068?
Answer: LCM of 2065 and 2068 is 4270420.
2. What are the Factors of 2065?
Answer: Factors of 2065 are 1, 5, 7, 35, 59, 295, 413, 2065. There are 8 integers that are factors of 2065. The greatest factor of 2065 is 2065.
3. What are the Factors of 2068?
Answer: Factors of 2068 are 1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068. There are 12 integers that are factors of 2068. The greatest factor of 2068 is 2068.
4. How to Find the LCM of 2065 and 2068?
Answer:
Least Common Multiple of 2065 and 2068 = 4270420
Step 1: Find the prime factorization of 2065
2065 = 5 x 7 x 59
Step 2: Find the prime factorization of 2068
2068 = 2 x 2 x 11 x 47
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4270420 = 2 x 2 x 5 x 7 x 11 x 47 x 59
Step 4: Therefore, the least common multiple of 2065 and 2068 is 4270420.