Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2882 and 2890 the smallest integer that is 4164490 that is divisible by both numbers.
Least Common Multiple (LCM) of 2882 and 2890 is 4164490.
LCM(2882,2890) = 4164490
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 2882 and 2890. First we will calculate the prime factors of 2882 and 2890.
Prime Factorization of 2882
2 | 2882 |
11 | 1441 |
131 | 131 |
1 |
Prime factors of 2882 are 2, 11,131. Prime factorization of 2882 in exponential form is:
2882 = 21×111×1311
Prime Factorization of 2890
2 | 2890 |
5 | 1445 |
17 | 289 |
17 | 17 |
1 |
Prime factors of 2890 are 2, 5,17. Prime factorization of 2890 in exponential form is:
2890 = 21×51×172
Now multiplying the highest exponent prime factors to calculate the LCM of 2882 and 2890.
LCM(2882,2890) = 21×51×111×172×1311
LCM(2882,2890) = 4164490
Factors of 2882
List of positive integer factors of 2882 that divides 2882 without a remainder.
1, 2, 11, 22, 131, 262, 1441, 2882
Factors of 2890
List of positive integer factors of 2890 that divides 2890 without a remainder.
1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2882 and 2890, than apply into the LCM equation.
GCF(2882,2890) = 2
LCM(2882,2890) = ( 2882 × 2890) / 2
LCM(2882,2890) = 8328980 / 2
LCM(2882,2890) = 4164490
(i) The LCM of 2890 and 2882 is associative
LCM of 2882 and 2890 = LCM of 2890 and 2882
1. What is the LCM of 2882 and 2890?
Answer: LCM of 2882 and 2890 is 4164490.
2. What are the Factors of 2882?
Answer: Factors of 2882 are 1, 2, 11, 22, 131, 262, 1441, 2882. There are 8 integers that are factors of 2882. The greatest factor of 2882 is 2882.
3. What are the Factors of 2890?
Answer: Factors of 2890 are 1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890. There are 12 integers that are factors of 2890. The greatest factor of 2890 is 2890.
4. How to Find the LCM of 2882 and 2890?
Answer:
Least Common Multiple of 2882 and 2890 = 4164490
Step 1: Find the prime factorization of 2882
2882 = 2 x 11 x 131
Step 2: Find the prime factorization of 2890
2890 = 2 x 5 x 17 x 17
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4164490 = 2 x 5 x 11 x 17 x 17 x 131
Step 4: Therefore, the least common multiple of 2882 and 2890 is 4164490.