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 882 the smallest integer that is 388080 that is divisible by both numbers.
Least Common Multiple (LCM) of 880 and 882 is 388080.
LCM(880,882) = 388080
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 882. First we will calculate the prime factors of 880 and 882.
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 882
2 | 882 |
3 | 441 |
3 | 147 |
7 | 49 |
7 | 7 |
1 |
Prime factors of 882 are 2, 3,7. Prime factorization of 882 in exponential form is:
882 = 21×32×72
Now multiplying the highest exponent prime factors to calculate the LCM of 880 and 882.
LCM(880,882) = 24×32×51×72×111
LCM(880,882) = 388080
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 882
List of positive integer factors of 882 that divides 882 without a remainder.
1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 880 and 882, than apply into the LCM equation.
GCF(880,882) = 2
LCM(880,882) = ( 880 × 882) / 2
LCM(880,882) = 776160 / 2
LCM(880,882) = 388080
(i) The LCM of 882 and 880 is associative
LCM of 880 and 882 = LCM of 882 and 880
1. What is the LCM of 880 and 882?
Answer: LCM of 880 and 882 is 388080.
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 882?
Answer: Factors of 882 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882. There are 18 integers that are factors of 882. The greatest factor of 882 is 882.
4. How to Find the LCM of 880 and 882?
Answer:
Least Common Multiple of 880 and 882 = 388080
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 882
882 = 2 x 3 x 3 x 7 x 7
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 388080 = 2 x 2 x 2 x 2 x 3 x 3 x 5 x 7 x 7 x 11
Step 4: Therefore, the least common multiple of 880 and 882 is 388080.