Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2050 and 2055 the smallest integer that is 842550 that is divisible by both numbers.
Least Common Multiple (LCM) of 2050 and 2055 is 842550.
LCM(2050,2055) = 842550
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 2050 and 2055. First we will calculate the prime factors of 2050 and 2055.
Prime Factorization of 2050
2 | 2050 |
5 | 1025 |
5 | 205 |
41 | 41 |
1 |
Prime factors of 2050 are 2, 5,41. Prime factorization of 2050 in exponential form is:
2050 = 21×52×411
Prime Factorization of 2055
3 | 2055 |
5 | 685 |
137 | 137 |
1 |
Prime factors of 2055 are 3, 5,137. Prime factorization of 2055 in exponential form is:
2055 = 31×51×1371
Now multiplying the highest exponent prime factors to calculate the LCM of 2050 and 2055.
LCM(2050,2055) = 21×31×52×411×1371
LCM(2050,2055) = 842550
Factors of 2050
List of positive integer factors of 2050 that divides 2050 without a remainder.
1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050
Factors of 2055
List of positive integer factors of 2055 that divides 2055 without a remainder.
1, 3, 5, 15, 137, 411, 685, 2055
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2050 and 2055, than apply into the LCM equation.
GCF(2050,2055) = 5
LCM(2050,2055) = ( 2050 × 2055) / 5
LCM(2050,2055) = 4212750 / 5
LCM(2050,2055) = 842550
(i) The LCM of 2055 and 2050 is associative
LCM of 2050 and 2055 = LCM of 2055 and 2050
1. What is the LCM of 2050 and 2055?
Answer: LCM of 2050 and 2055 is 842550.
2. What are the Factors of 2050?
Answer: Factors of 2050 are 1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050. There are 12 integers that are factors of 2050. The greatest factor of 2050 is 2050.
3. What are the Factors of 2055?
Answer: Factors of 2055 are 1, 3, 5, 15, 137, 411, 685, 2055. There are 8 integers that are factors of 2055. The greatest factor of 2055 is 2055.
4. How to Find the LCM of 2050 and 2055?
Answer:
Least Common Multiple of 2050 and 2055 = 842550
Step 1: Find the prime factorization of 2050
2050 = 2 x 5 x 5 x 41
Step 2: Find the prime factorization of 2055
2055 = 3 x 5 x 137
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 842550 = 2 x 3 x 5 x 5 x 41 x 137
Step 4: Therefore, the least common multiple of 2050 and 2055 is 842550.