Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7887 and 7895 the smallest integer that is 62267865 that is divisible by both numbers.
Least Common Multiple (LCM) of 7887 and 7895 is 62267865.
LCM(7887,7895) = 62267865
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 7887 and 7895. First we will calculate the prime factors of 7887 and 7895.
Prime Factorization of 7887
3 | 7887 |
11 | 2629 |
239 | 239 |
1 |
Prime factors of 7887 are 3, 11,239. Prime factorization of 7887 in exponential form is:
7887 = 31×111×2391
Prime Factorization of 7895
5 | 7895 |
1579 | 1579 |
1 |
Prime factors of 7895 are 5,1579. Prime factorization of 7895 in exponential form is:
7895 = 51×15791
Now multiplying the highest exponent prime factors to calculate the LCM of 7887 and 7895.
LCM(7887,7895) = 31×51×111×2391×15791
LCM(7887,7895) = 62267865
Factors of 7887
List of positive integer factors of 7887 that divides 7887 without a remainder.
1, 3, 11, 33, 239, 717, 2629, 7887
Factors of 7895
List of positive integer factors of 7895 that divides 7895 without a remainder.
1, 5, 1579, 7895
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7887 and 7895, than apply into the LCM equation.
GCF(7887,7895) = 1
LCM(7887,7895) = ( 7887 × 7895) / 1
LCM(7887,7895) = 62267865 / 1
LCM(7887,7895) = 62267865
(i) The LCM of 7895 and 7887 is associative
LCM of 7887 and 7895 = LCM of 7895 and 7887
1. What is the LCM of 7887 and 7895?
Answer: LCM of 7887 and 7895 is 62267865.
2. What are the Factors of 7887?
Answer: Factors of 7887 are 1, 3, 11, 33, 239, 717, 2629, 7887. There are 8 integers that are factors of 7887. The greatest factor of 7887 is 7887.
3. What are the Factors of 7895?
Answer: Factors of 7895 are 1, 5, 1579, 7895. There are 4 integers that are factors of 7895. The greatest factor of 7895 is 7895.
4. How to Find the LCM of 7887 and 7895?
Answer:
Least Common Multiple of 7887 and 7895 = 62267865
Step 1: Find the prime factorization of 7887
7887 = 3 x 11 x 239
Step 2: Find the prime factorization of 7895
7895 = 5 x 1579
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 62267865 = 3 x 5 x 11 x 239 x 1579
Step 4: Therefore, the least common multiple of 7887 and 7895 is 62267865.