Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 873 and 874 the smallest integer that is 763002 that is divisible by both numbers.
Least Common Multiple (LCM) of 873 and 874 is 763002.
LCM(873,874) = 763002
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 873 and 874. First we will calculate the prime factors of 873 and 874.
Prime Factorization of 873
3 | 873 |
3 | 291 |
97 | 97 |
1 |
Prime factors of 873 are 3,97. Prime factorization of 873 in exponential form is:
873 = 32×971
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
Now multiplying the highest exponent prime factors to calculate the LCM of 873 and 874.
LCM(873,874) = 21×32×191×231×971
LCM(873,874) = 763002
Factors of 873
List of positive integer factors of 873 that divides 873 without a remainder.
1, 3, 9, 97, 291, 873
Factors of 874
List of positive integer factors of 874 that divides 874 without a remainder.
1, 2, 19, 23, 38, 46, 437, 874
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 873 and 874, than apply into the LCM equation.
GCF(873,874) = 1
LCM(873,874) = ( 873 × 874) / 1
LCM(873,874) = 763002 / 1
LCM(873,874) = 763002
(i) The LCM of 874 and 873 is associative
LCM of 873 and 874 = LCM of 874 and 873
1. What is the LCM of 873 and 874?
Answer: LCM of 873 and 874 is 763002.
2. What are the Factors of 873?
Answer: Factors of 873 are 1, 3, 9, 97, 291, 873. There are 6 integers that are factors of 873. The greatest factor of 873 is 873.
3. 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.
4. How to Find the LCM of 873 and 874?
Answer:
Least Common Multiple of 873 and 874 = 763002
Step 1: Find the prime factorization of 873
873 = 3 x 3 x 97
Step 2: Find the prime factorization of 874
874 = 2 x 19 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 763002 = 2 x 3 x 3 x 19 x 23 x 97
Step 4: Therefore, the least common multiple of 873 and 874 is 763002.