Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2833 and 2840 the smallest integer that is 8045720 that is divisible by both numbers.
Least Common Multiple (LCM) of 2833 and 2840 is 8045720.
LCM(2833,2840) = 8045720
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 2833 and 2840. First we will calculate the prime factors of 2833 and 2840.
Prime Factorization of 2833
2833 | 2833 |
1 |
Prime factors of 2833 are 2833. Prime factorization of 2833 in exponential form is:
2833 = 28331
Prime Factorization of 2840
2 | 2840 |
2 | 1420 |
2 | 710 |
5 | 355 |
71 | 71 |
1 |
Prime factors of 2840 are 2, 5,71. Prime factorization of 2840 in exponential form is:
2840 = 23×51×711
Now multiplying the highest exponent prime factors to calculate the LCM of 2833 and 2840.
LCM(2833,2840) = 23×51×711×28331
LCM(2833,2840) = 8045720
Factors of 2833
List of positive integer factors of 2833 that divides 2833 without a remainder.
1, 2833
Factors of 2840
List of positive integer factors of 2840 that divides 2840 without a remainder.
1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2833 and 2840, than apply into the LCM equation.
GCF(2833,2840) = 1
LCM(2833,2840) = ( 2833 × 2840) / 1
LCM(2833,2840) = 8045720 / 1
LCM(2833,2840) = 8045720
(i) The LCM of 2840 and 2833 is associative
LCM of 2833 and 2840 = LCM of 2840 and 2833
1. What is the LCM of 2833 and 2840?
Answer: LCM of 2833 and 2840 is 8045720.
2. What are the Factors of 2833?
Answer: Factors of 2833 are 1, 2833. There are 2 integers that are factors of 2833. The greatest factor of 2833 is 2833.
3. What are the Factors of 2840?
Answer: Factors of 2840 are 1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840. There are 16 integers that are factors of 2840. The greatest factor of 2840 is 2840.
4. How to Find the LCM of 2833 and 2840?
Answer:
Least Common Multiple of 2833 and 2840 = 8045720
Step 1: Find the prime factorization of 2833
2833 = 2833
Step 2: Find the prime factorization of 2840
2840 = 2 x 2 x 2 x 5 x 71
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8045720 = 2 x 2 x 2 x 5 x 71 x 2833
Step 4: Therefore, the least common multiple of 2833 and 2840 is 8045720.