Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2800 and 2802 the smallest integer that is 3922800 that is divisible by both numbers.
Least Common Multiple (LCM) of 2800 and 2802 is 3922800.
LCM(2800,2802) = 3922800
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 2800 and 2802. First we will calculate the prime factors of 2800 and 2802.
Prime Factorization of 2800
2 | 2800 |
2 | 1400 |
2 | 700 |
2 | 350 |
5 | 175 |
5 | 35 |
7 | 7 |
1 |
Prime factors of 2800 are 2, 5,7. Prime factorization of 2800 in exponential form is:
2800 = 24×52×71
Prime Factorization of 2802
2 | 2802 |
3 | 1401 |
467 | 467 |
1 |
Prime factors of 2802 are 2, 3,467. Prime factorization of 2802 in exponential form is:
2802 = 21×31×4671
Now multiplying the highest exponent prime factors to calculate the LCM of 2800 and 2802.
LCM(2800,2802) = 24×31×52×71×4671
LCM(2800,2802) = 3922800
Factors of 2800
List of positive integer factors of 2800 that divides 2800 without a remainder.
1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800
Factors of 2802
List of positive integer factors of 2802 that divides 2802 without a remainder.
1, 2, 3, 6, 467, 934, 1401, 2802
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2800 and 2802, than apply into the LCM equation.
GCF(2800,2802) = 2
LCM(2800,2802) = ( 2800 × 2802) / 2
LCM(2800,2802) = 7845600 / 2
LCM(2800,2802) = 3922800
(i) The LCM of 2802 and 2800 is associative
LCM of 2800 and 2802 = LCM of 2802 and 2800
1. What is the LCM of 2800 and 2802?
Answer: LCM of 2800 and 2802 is 3922800.
2. What are the Factors of 2800?
Answer: Factors of 2800 are 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800. There are 30 integers that are factors of 2800. The greatest factor of 2800 is 2800.
3. What are the Factors of 2802?
Answer: Factors of 2802 are 1, 2, 3, 6, 467, 934, 1401, 2802. There are 8 integers that are factors of 2802. The greatest factor of 2802 is 2802.
4. How to Find the LCM of 2800 and 2802?
Answer:
Least Common Multiple of 2800 and 2802 = 3922800
Step 1: Find the prime factorization of 2800
2800 = 2 x 2 x 2 x 2 x 5 x 5 x 7
Step 2: Find the prime factorization of 2802
2802 = 2 x 3 x 467
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3922800 = 2 x 2 x 2 x 2 x 3 x 5 x 5 x 7 x 467
Step 4: Therefore, the least common multiple of 2800 and 2802 is 3922800.