Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2860 and 2867 the smallest integer that is 8199620 that is divisible by both numbers.
Least Common Multiple (LCM) of 2860 and 2867 is 8199620.
LCM(2860,2867) = 8199620
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 2860 and 2867. First we will calculate the prime factors of 2860 and 2867.
Prime Factorization of 2860
2 | 2860 |
2 | 1430 |
5 | 715 |
11 | 143 |
13 | 13 |
1 |
Prime factors of 2860 are 2, 5, 11,13. Prime factorization of 2860 in exponential form is:
2860 = 22×51×111×131
Prime Factorization of 2867
47 | 2867 |
61 | 61 |
1 |
Prime factors of 2867 are 47,61. Prime factorization of 2867 in exponential form is:
2867 = 471×611
Now multiplying the highest exponent prime factors to calculate the LCM of 2860 and 2867.
LCM(2860,2867) = 22×51×111×131×471×611
LCM(2860,2867) = 8199620
Factors of 2860
List of positive integer factors of 2860 that divides 2860 without a remainder.
1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860
Factors of 2867
List of positive integer factors of 2867 that divides 2867 without a remainder.
1, 47, 61, 2867
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2860 and 2867, than apply into the LCM equation.
GCF(2860,2867) = 1
LCM(2860,2867) = ( 2860 × 2867) / 1
LCM(2860,2867) = 8199620 / 1
LCM(2860,2867) = 8199620
(i) The LCM of 2867 and 2860 is associative
LCM of 2860 and 2867 = LCM of 2867 and 2860
1. What is the LCM of 2860 and 2867?
Answer: LCM of 2860 and 2867 is 8199620.
2. What are the Factors of 2860?
Answer: Factors of 2860 are 1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860. There are 24 integers that are factors of 2860. The greatest factor of 2860 is 2860.
3. What are the Factors of 2867?
Answer: Factors of 2867 are 1, 47, 61, 2867. There are 4 integers that are factors of 2867. The greatest factor of 2867 is 2867.
4. How to Find the LCM of 2860 and 2867?
Answer:
Least Common Multiple of 2860 and 2867 = 8199620
Step 1: Find the prime factorization of 2860
2860 = 2 x 2 x 5 x 11 x 13
Step 2: Find the prime factorization of 2867
2867 = 47 x 61
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8199620 = 2 x 2 x 5 x 11 x 13 x 47 x 61
Step 4: Therefore, the least common multiple of 2860 and 2867 is 8199620.