Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2078 and 2080 the smallest integer that is 2161120 that is divisible by both numbers.
Least Common Multiple (LCM) of 2078 and 2080 is 2161120.
LCM(2078,2080) = 2161120
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 2078 and 2080. First we will calculate the prime factors of 2078 and 2080.
Prime Factorization of 2078
2 | 2078 |
1039 | 1039 |
1 |
Prime factors of 2078 are 2,1039. Prime factorization of 2078 in exponential form is:
2078 = 21×10391
Prime Factorization of 2080
2 | 2080 |
2 | 1040 |
2 | 520 |
2 | 260 |
2 | 130 |
5 | 65 |
13 | 13 |
1 |
Prime factors of 2080 are 2, 5,13. Prime factorization of 2080 in exponential form is:
2080 = 25×51×131
Now multiplying the highest exponent prime factors to calculate the LCM of 2078 and 2080.
LCM(2078,2080) = 25×51×131×10391
LCM(2078,2080) = 2161120
Factors of 2078
List of positive integer factors of 2078 that divides 2078 without a remainder.
1, 2, 1039, 2078
Factors of 2080
List of positive integer factors of 2080 that divides 2080 without a remainder.
1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2078 and 2080, than apply into the LCM equation.
GCF(2078,2080) = 2
LCM(2078,2080) = ( 2078 × 2080) / 2
LCM(2078,2080) = 4322240 / 2
LCM(2078,2080) = 2161120
(i) The LCM of 2080 and 2078 is associative
LCM of 2078 and 2080 = LCM of 2080 and 2078
1. What is the LCM of 2078 and 2080?
Answer: LCM of 2078 and 2080 is 2161120.
2. What are the Factors of 2078?
Answer: Factors of 2078 are 1, 2, 1039, 2078. There are 4 integers that are factors of 2078. The greatest factor of 2078 is 2078.
3. What are the Factors of 2080?
Answer: Factors of 2080 are 1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080. There are 24 integers that are factors of 2080. The greatest factor of 2080 is 2080.
4. How to Find the LCM of 2078 and 2080?
Answer:
Least Common Multiple of 2078 and 2080 = 2161120
Step 1: Find the prime factorization of 2078
2078 = 2 x 1039
Step 2: Find the prime factorization of 2080
2080 = 2 x 2 x 2 x 2 x 2 x 5 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 = 2161120 = 2 x 2 x 2 x 2 x 2 x 5 x 13 x 1039
Step 4: Therefore, the least common multiple of 2078 and 2080 is 2161120.