Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2827 and 2828 the smallest integer that is 7994756 that is divisible by both numbers.
Least Common Multiple (LCM) of 2827 and 2828 is 7994756.
LCM(2827,2828) = 7994756
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 2827 and 2828. First we will calculate the prime factors of 2827 and 2828.
Prime Factorization of 2827
11 | 2827 |
257 | 257 |
1 |
Prime factors of 2827 are 11,257. Prime factorization of 2827 in exponential form is:
2827 = 111×2571
Prime Factorization of 2828
2 | 2828 |
2 | 1414 |
7 | 707 |
101 | 101 |
1 |
Prime factors of 2828 are 2, 7,101. Prime factorization of 2828 in exponential form is:
2828 = 22×71×1011
Now multiplying the highest exponent prime factors to calculate the LCM of 2827 and 2828.
LCM(2827,2828) = 22×71×111×1011×2571
LCM(2827,2828) = 7994756
Factors of 2827
List of positive integer factors of 2827 that divides 2827 without a remainder.
1, 11, 257, 2827
Factors of 2828
List of positive integer factors of 2828 that divides 2828 without a remainder.
1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2827 and 2828, than apply into the LCM equation.
GCF(2827,2828) = 1
LCM(2827,2828) = ( 2827 × 2828) / 1
LCM(2827,2828) = 7994756 / 1
LCM(2827,2828) = 7994756
(i) The LCM of 2828 and 2827 is associative
LCM of 2827 and 2828 = LCM of 2828 and 2827
1. What is the LCM of 2827 and 2828?
Answer: LCM of 2827 and 2828 is 7994756.
2. What are the Factors of 2827?
Answer: Factors of 2827 are 1, 11, 257, 2827. There are 4 integers that are factors of 2827. The greatest factor of 2827 is 2827.
3. What are the Factors of 2828?
Answer: Factors of 2828 are 1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828. There are 12 integers that are factors of 2828. The greatest factor of 2828 is 2828.
4. How to Find the LCM of 2827 and 2828?
Answer:
Least Common Multiple of 2827 and 2828 = 7994756
Step 1: Find the prime factorization of 2827
2827 = 11 x 257
Step 2: Find the prime factorization of 2828
2828 = 2 x 2 x 7 x 101
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7994756 = 2 x 2 x 7 x 11 x 101 x 257
Step 4: Therefore, the least common multiple of 2827 and 2828 is 7994756.