Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2864 and 2868 the smallest integer that is 2053488 that is divisible by both numbers.
Least Common Multiple (LCM) of 2864 and 2868 is 2053488.
LCM(2864,2868) = 2053488
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 2864 and 2868. First we will calculate the prime factors of 2864 and 2868.
Prime Factorization of 2864
2 | 2864 |
2 | 1432 |
2 | 716 |
2 | 358 |
179 | 179 |
1 |
Prime factors of 2864 are 2,179. Prime factorization of 2864 in exponential form is:
2864 = 24×1791
Prime Factorization of 2868
2 | 2868 |
2 | 1434 |
3 | 717 |
239 | 239 |
1 |
Prime factors of 2868 are 2, 3,239. Prime factorization of 2868 in exponential form is:
2868 = 22×31×2391
Now multiplying the highest exponent prime factors to calculate the LCM of 2864 and 2868.
LCM(2864,2868) = 24×31×1791×2391
LCM(2864,2868) = 2053488
Factors of 2864
List of positive integer factors of 2864 that divides 2864 without a remainder.
1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864
Factors of 2868
List of positive integer factors of 2868 that divides 2868 without a remainder.
1, 2, 3, 4, 6, 12, 239, 478, 717, 956, 1434, 2868
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2864 and 2868, than apply into the LCM equation.
GCF(2864,2868) = 4
LCM(2864,2868) = ( 2864 × 2868) / 4
LCM(2864,2868) = 8213952 / 4
LCM(2864,2868) = 2053488
(i) The LCM of 2868 and 2864 is associative
LCM of 2864 and 2868 = LCM of 2868 and 2864
1. What is the LCM of 2864 and 2868?
Answer: LCM of 2864 and 2868 is 2053488.
2. What are the Factors of 2864?
Answer: Factors of 2864 are 1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864. There are 10 integers that are factors of 2864. The greatest factor of 2864 is 2864.
3. What are the Factors of 2868?
Answer: Factors of 2868 are 1, 2, 3, 4, 6, 12, 239, 478, 717, 956, 1434, 2868. There are 12 integers that are factors of 2868. The greatest factor of 2868 is 2868.
4. How to Find the LCM of 2864 and 2868?
Answer:
Least Common Multiple of 2864 and 2868 = 2053488
Step 1: Find the prime factorization of 2864
2864 = 2 x 2 x 2 x 2 x 179
Step 2: Find the prime factorization of 2868
2868 = 2 x 2 x 3 x 239
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2053488 = 2 x 2 x 2 x 2 x 3 x 179 x 239
Step 4: Therefore, the least common multiple of 2864 and 2868 is 2053488.