Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7873 and 7880 the smallest integer that is 62039240 that is divisible by both numbers.
Least Common Multiple (LCM) of 7873 and 7880 is 62039240.
LCM(7873,7880) = 62039240
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 7873 and 7880. First we will calculate the prime factors of 7873 and 7880.
Prime Factorization of 7873
7873 | 7873 |
1 |
Prime factors of 7873 are 7873. Prime factorization of 7873 in exponential form is:
7873 = 78731
Prime Factorization of 7880
2 | 7880 |
2 | 3940 |
2 | 1970 |
5 | 985 |
197 | 197 |
1 |
Prime factors of 7880 are 2, 5,197. Prime factorization of 7880 in exponential form is:
7880 = 23×51×1971
Now multiplying the highest exponent prime factors to calculate the LCM of 7873 and 7880.
LCM(7873,7880) = 23×51×1971×78731
LCM(7873,7880) = 62039240
Factors of 7873
List of positive integer factors of 7873 that divides 7873 without a remainder.
1, 7873
Factors of 7880
List of positive integer factors of 7880 that divides 7880 without a remainder.
1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7873 and 7880, than apply into the LCM equation.
GCF(7873,7880) = 1
LCM(7873,7880) = ( 7873 × 7880) / 1
LCM(7873,7880) = 62039240 / 1
LCM(7873,7880) = 62039240
(i) The LCM of 7880 and 7873 is associative
LCM of 7873 and 7880 = LCM of 7880 and 7873
1. What is the LCM of 7873 and 7880?
Answer: LCM of 7873 and 7880 is 62039240.
2. What are the Factors of 7873?
Answer: Factors of 7873 are 1, 7873. There are 2 integers that are factors of 7873. The greatest factor of 7873 is 7873.
3. What are the Factors of 7880?
Answer: Factors of 7880 are 1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880. There are 16 integers that are factors of 7880. The greatest factor of 7880 is 7880.
4. How to Find the LCM of 7873 and 7880?
Answer:
Least Common Multiple of 7873 and 7880 = 62039240
Step 1: Find the prime factorization of 7873
7873 = 7873
Step 2: Find the prime factorization of 7880
7880 = 2 x 2 x 2 x 5 x 197
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 62039240 = 2 x 2 x 2 x 5 x 197 x 7873
Step 4: Therefore, the least common multiple of 7873 and 7880 is 62039240.