Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2070 and 2076 the smallest integer that is 716220 that is divisible by both numbers.
Least Common Multiple (LCM) of 2070 and 2076 is 716220.
LCM(2070,2076) = 716220
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 2070 and 2076. First we will calculate the prime factors of 2070 and 2076.
Prime Factorization of 2070
2 | 2070 |
3 | 1035 |
3 | 345 |
5 | 115 |
23 | 23 |
1 |
Prime factors of 2070 are 2, 3, 5,23. Prime factorization of 2070 in exponential form is:
2070 = 21×32×51×231
Prime Factorization of 2076
2 | 2076 |
2 | 1038 |
3 | 519 |
173 | 173 |
1 |
Prime factors of 2076 are 2, 3,173. Prime factorization of 2076 in exponential form is:
2076 = 22×31×1731
Now multiplying the highest exponent prime factors to calculate the LCM of 2070 and 2076.
LCM(2070,2076) = 22×32×51×231×1731
LCM(2070,2076) = 716220
Factors of 2070
List of positive integer factors of 2070 that divides 2070 without a remainder.
1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070
Factors of 2076
List of positive integer factors of 2076 that divides 2076 without a remainder.
1, 2, 3, 4, 6, 12, 173, 346, 519, 692, 1038, 2076
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2070 and 2076, than apply into the LCM equation.
GCF(2070,2076) = 6
LCM(2070,2076) = ( 2070 × 2076) / 6
LCM(2070,2076) = 4297320 / 6
LCM(2070,2076) = 716220
(i) The LCM of 2076 and 2070 is associative
LCM of 2070 and 2076 = LCM of 2076 and 2070
1. What is the LCM of 2070 and 2076?
Answer: LCM of 2070 and 2076 is 716220.
2. What are the Factors of 2070?
Answer: Factors of 2070 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070. There are 24 integers that are factors of 2070. The greatest factor of 2070 is 2070.
3. What are the Factors of 2076?
Answer: Factors of 2076 are 1, 2, 3, 4, 6, 12, 173, 346, 519, 692, 1038, 2076. There are 12 integers that are factors of 2076. The greatest factor of 2076 is 2076.
4. How to Find the LCM of 2070 and 2076?
Answer:
Least Common Multiple of 2070 and 2076 = 716220
Step 1: Find the prime factorization of 2070
2070 = 2 x 3 x 3 x 5 x 23
Step 2: Find the prime factorization of 2076
2076 = 2 x 2 x 3 x 173
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 716220 = 2 x 2 x 3 x 3 x 5 x 23 x 173
Step 4: Therefore, the least common multiple of 2070 and 2076 is 716220.