Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 874 and 882 the smallest integer that is 385434 that is divisible by both numbers.
Least Common Multiple (LCM) of 874 and 882 is 385434.
LCM(874,882) = 385434
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 874 and 882. First we will calculate the prime factors of 874 and 882.
Prime Factorization of 874
2 | 874 |
19 | 437 |
23 | 23 |
1 |
Prime factors of 874 are 2, 19,23. Prime factorization of 874 in exponential form is:
874 = 21×191×231
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 874 and 882.
LCM(874,882) = 21×32×72×191×231
LCM(874,882) = 385434
Factors of 874
List of positive integer factors of 874 that divides 874 without a remainder.
1, 2, 19, 23, 38, 46, 437, 874
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 874 and 882, than apply into the LCM equation.
GCF(874,882) = 2
LCM(874,882) = ( 874 × 882) / 2
LCM(874,882) = 770868 / 2
LCM(874,882) = 385434
(i) The LCM of 882 and 874 is associative
LCM of 874 and 882 = LCM of 882 and 874
1. What is the LCM of 874 and 882?
Answer: LCM of 874 and 882 is 385434.
2. What are the Factors of 874?
Answer: Factors of 874 are 1, 2, 19, 23, 38, 46, 437, 874. There are 8 integers that are factors of 874. The greatest factor of 874 is 874.
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 874 and 882?
Answer:
Least Common Multiple of 874 and 882 = 385434
Step 1: Find the prime factorization of 874
874 = 2 x 19 x 23
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 = 385434 = 2 x 3 x 3 x 7 x 7 x 19 x 23
Step 4: Therefore, the least common multiple of 874 and 882 is 385434.