Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 884 and 890 the smallest integer that is 393380 that is divisible by both numbers.
Least Common Multiple (LCM) of 884 and 890 is 393380.
LCM(884,890) = 393380
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 884 and 890. First we will calculate the prime factors of 884 and 890.
Prime Factorization of 884
2 | 884 |
2 | 442 |
13 | 221 |
17 | 17 |
1 |
Prime factors of 884 are 2, 13,17. Prime factorization of 884 in exponential form is:
884 = 22×131×171
Prime Factorization of 890
2 | 890 |
5 | 445 |
89 | 89 |
1 |
Prime factors of 890 are 2, 5,89. Prime factorization of 890 in exponential form is:
890 = 21×51×891
Now multiplying the highest exponent prime factors to calculate the LCM of 884 and 890.
LCM(884,890) = 22×51×131×171×891
LCM(884,890) = 393380
Factors of 884
List of positive integer factors of 884 that divides 884 without a remainder.
1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884
Factors of 890
List of positive integer factors of 890 that divides 890 without a remainder.
1, 2, 5, 10, 89, 178, 445, 890
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 884 and 890, than apply into the LCM equation.
GCF(884,890) = 2
LCM(884,890) = ( 884 × 890) / 2
LCM(884,890) = 786760 / 2
LCM(884,890) = 393380
(i) The LCM of 890 and 884 is associative
LCM of 884 and 890 = LCM of 890 and 884
1. What is the LCM of 884 and 890?
Answer: LCM of 884 and 890 is 393380.
2. What are the Factors of 884?
Answer: Factors of 884 are 1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884. There are 12 integers that are factors of 884. The greatest factor of 884 is 884.
3. What are the Factors of 890?
Answer: Factors of 890 are 1, 2, 5, 10, 89, 178, 445, 890. There are 8 integers that are factors of 890. The greatest factor of 890 is 890.
4. How to Find the LCM of 884 and 890?
Answer:
Least Common Multiple of 884 and 890 = 393380
Step 1: Find the prime factorization of 884
884 = 2 x 2 x 13 x 17
Step 2: Find the prime factorization of 890
890 = 2 x 5 x 89
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 393380 = 2 x 2 x 5 x 13 x 17 x 89
Step 4: Therefore, the least common multiple of 884 and 890 is 393380.