Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7867 and 7875 the smallest integer that is 61952625 that is divisible by both numbers.
Least Common Multiple (LCM) of 7867 and 7875 is 61952625.
LCM(7867,7875) = 61952625
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 7867 and 7875. First we will calculate the prime factors of 7867 and 7875.
Prime Factorization of 7867
7867 | 7867 |
1 |
Prime factors of 7867 are 7867. Prime factorization of 7867 in exponential form is:
7867 = 78671
Prime Factorization of 7875
3 | 7875 |
3 | 2625 |
5 | 875 |
5 | 175 |
5 | 35 |
7 | 7 |
1 |
Prime factors of 7875 are 3, 5,7. Prime factorization of 7875 in exponential form is:
7875 = 32×53×71
Now multiplying the highest exponent prime factors to calculate the LCM of 7867 and 7875.
LCM(7867,7875) = 32×53×71×78671
LCM(7867,7875) = 61952625
Factors of 7867
List of positive integer factors of 7867 that divides 7867 without a remainder.
1, 7867
Factors of 7875
List of positive integer factors of 7875 that divides 7875 without a remainder.
1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2625, 7875
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7867 and 7875, than apply into the LCM equation.
GCF(7867,7875) = 1
LCM(7867,7875) = ( 7867 × 7875) / 1
LCM(7867,7875) = 61952625 / 1
LCM(7867,7875) = 61952625
(i) The LCM of 7875 and 7867 is associative
LCM of 7867 and 7875 = LCM of 7875 and 7867
1. What is the LCM of 7867 and 7875?
Answer: LCM of 7867 and 7875 is 61952625.
2. What are the Factors of 7867?
Answer: Factors of 7867 are 1, 7867. There are 2 integers that are factors of 7867. The greatest factor of 7867 is 7867.
3. What are the Factors of 7875?
Answer: Factors of 7875 are 1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2625, 7875. There are 24 integers that are factors of 7875. The greatest factor of 7875 is 7875.
4. How to Find the LCM of 7867 and 7875?
Answer:
Least Common Multiple of 7867 and 7875 = 61952625
Step 1: Find the prime factorization of 7867
7867 = 7867
Step 2: Find the prime factorization of 7875
7875 = 3 x 3 x 5 x 5 x 5 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 = 61952625 = 3 x 3 x 5 x 5 x 5 x 7 x 7867
Step 4: Therefore, the least common multiple of 7867 and 7875 is 61952625.