Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 876 and 879 the smallest integer that is 256668 that is divisible by both numbers.
Least Common Multiple (LCM) of 876 and 879 is 256668.
LCM(876,879) = 256668
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 876 and 879. First we will calculate the prime factors of 876 and 879.
Prime Factorization of 876
2 | 876 |
2 | 438 |
3 | 219 |
73 | 73 |
1 |
Prime factors of 876 are 2, 3,73. Prime factorization of 876 in exponential form is:
876 = 22×31×731
Prime Factorization of 879
3 | 879 |
293 | 293 |
1 |
Prime factors of 879 are 3,293. Prime factorization of 879 in exponential form is:
879 = 31×2931
Now multiplying the highest exponent prime factors to calculate the LCM of 876 and 879.
LCM(876,879) = 22×31×731×2931
LCM(876,879) = 256668
Factors of 876
List of positive integer factors of 876 that divides 876 without a remainder.
1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876
Factors of 879
List of positive integer factors of 879 that divides 879 without a remainder.
1, 3, 293, 879
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 876 and 879, than apply into the LCM equation.
GCF(876,879) = 3
LCM(876,879) = ( 876 × 879) / 3
LCM(876,879) = 770004 / 3
LCM(876,879) = 256668
(i) The LCM of 879 and 876 is associative
LCM of 876 and 879 = LCM of 879 and 876
1. What is the LCM of 876 and 879?
Answer: LCM of 876 and 879 is 256668.
2. What are the Factors of 876?
Answer: Factors of 876 are 1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876. There are 12 integers that are factors of 876. The greatest factor of 876 is 876.
3. What are the Factors of 879?
Answer: Factors of 879 are 1, 3, 293, 879. There are 4 integers that are factors of 879. The greatest factor of 879 is 879.
4. How to Find the LCM of 876 and 879?
Answer:
Least Common Multiple of 876 and 879 = 256668
Step 1: Find the prime factorization of 876
876 = 2 x 2 x 3 x 73
Step 2: Find the prime factorization of 879
879 = 3 x 293
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 256668 = 2 x 2 x 3 x 73 x 293
Step 4: Therefore, the least common multiple of 876 and 879 is 256668.