Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 880 and 886 the smallest integer that is 389840 that is divisible by both numbers.
Least Common Multiple (LCM) of 880 and 886 is 389840.
LCM(880,886) = 389840
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 880 and 886. First we will calculate the prime factors of 880 and 886.
Prime Factorization of 880
2 | 880 |
2 | 440 |
2 | 220 |
2 | 110 |
5 | 55 |
11 | 11 |
1 |
Prime factors of 880 are 2, 5,11. Prime factorization of 880 in exponential form is:
880 = 24×51×111
Prime Factorization of 886
2 | 886 |
443 | 443 |
1 |
Prime factors of 886 are 2,443. Prime factorization of 886 in exponential form is:
886 = 21×4431
Now multiplying the highest exponent prime factors to calculate the LCM of 880 and 886.
LCM(880,886) = 24×51×111×4431
LCM(880,886) = 389840
Factors of 880
List of positive integer factors of 880 that divides 880 without a remainder.
1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880
Factors of 886
List of positive integer factors of 886 that divides 886 without a remainder.
1, 2, 443, 886
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 880 and 886, than apply into the LCM equation.
GCF(880,886) = 2
LCM(880,886) = ( 880 × 886) / 2
LCM(880,886) = 779680 / 2
LCM(880,886) = 389840
(i) The LCM of 886 and 880 is associative
LCM of 880 and 886 = LCM of 886 and 880
1. What is the LCM of 880 and 886?
Answer: LCM of 880 and 886 is 389840.
2. What are the Factors of 880?
Answer: Factors of 880 are 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880. There are 20 integers that are factors of 880. The greatest factor of 880 is 880.
3. What are the Factors of 886?
Answer: Factors of 886 are 1, 2, 443, 886. There are 4 integers that are factors of 886. The greatest factor of 886 is 886.
4. How to Find the LCM of 880 and 886?
Answer:
Least Common Multiple of 880 and 886 = 389840
Step 1: Find the prime factorization of 880
880 = 2 x 2 x 2 x 2 x 5 x 11
Step 2: Find the prime factorization of 886
886 = 2 x 443
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 389840 = 2 x 2 x 2 x 2 x 5 x 11 x 443
Step 4: Therefore, the least common multiple of 880 and 886 is 389840.