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 885 the smallest integer that is 155760 that is divisible by both numbers.
Least Common Multiple (LCM) of 880 and 885 is 155760.
LCM(880,885) = 155760
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 885. First we will calculate the prime factors of 880 and 885.
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 885
3 | 885 |
5 | 295 |
59 | 59 |
1 |
Prime factors of 885 are 3, 5,59. Prime factorization of 885 in exponential form is:
885 = 31×51×591
Now multiplying the highest exponent prime factors to calculate the LCM of 880 and 885.
LCM(880,885) = 24×31×51×111×591
LCM(880,885) = 155760
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 885
List of positive integer factors of 885 that divides 885 without a remainder.
1, 3, 5, 15, 59, 177, 295, 885
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 880 and 885, than apply into the LCM equation.
GCF(880,885) = 5
LCM(880,885) = ( 880 × 885) / 5
LCM(880,885) = 778800 / 5
LCM(880,885) = 155760
(i) The LCM of 885 and 880 is associative
LCM of 880 and 885 = LCM of 885 and 880
1. What is the LCM of 880 and 885?
Answer: LCM of 880 and 885 is 155760.
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 885?
Answer: Factors of 885 are 1, 3, 5, 15, 59, 177, 295, 885. There are 8 integers that are factors of 885. The greatest factor of 885 is 885.
4. How to Find the LCM of 880 and 885?
Answer:
Least Common Multiple of 880 and 885 = 155760
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 885
885 = 3 x 5 x 59
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 155760 = 2 x 2 x 2 x 2 x 3 x 5 x 11 x 59
Step 4: Therefore, the least common multiple of 880 and 885 is 155760.