Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7859 and 7867 the smallest integer that is 61826753 that is divisible by both numbers.
Least Common Multiple (LCM) of 7859 and 7867 is 61826753.
LCM(7859,7867) = 61826753
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 7859 and 7867. First we will calculate the prime factors of 7859 and 7867.
Prime Factorization of 7859
29 | 7859 |
271 | 271 |
1 |
Prime factors of 7859 are 29,271. Prime factorization of 7859 in exponential form is:
7859 = 291×2711
Prime Factorization of 7867
7867 | 7867 |
1 |
Prime factors of 7867 are 7867. Prime factorization of 7867 in exponential form is:
7867 = 78671
Now multiplying the highest exponent prime factors to calculate the LCM of 7859 and 7867.
LCM(7859,7867) = 291×2711×78671
LCM(7859,7867) = 61826753
Factors of 7859
List of positive integer factors of 7859 that divides 7859 without a remainder.
1, 29, 271, 7859
Factors of 7867
List of positive integer factors of 7867 that divides 7867 without a remainder.
1, 7867
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7859 and 7867, than apply into the LCM equation.
GCF(7859,7867) = 1
LCM(7859,7867) = ( 7859 × 7867) / 1
LCM(7859,7867) = 61826753 / 1
LCM(7859,7867) = 61826753
(i) The LCM of 7867 and 7859 is associative
LCM of 7859 and 7867 = LCM of 7867 and 7859
1. What is the LCM of 7859 and 7867?
Answer: LCM of 7859 and 7867 is 61826753.
2. What are the Factors of 7859?
Answer: Factors of 7859 are 1, 29, 271, 7859. There are 4 integers that are factors of 7859. The greatest factor of 7859 is 7859.
3. 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.
4. How to Find the LCM of 7859 and 7867?
Answer:
Least Common Multiple of 7859 and 7867 = 61826753
Step 1: Find the prime factorization of 7859
7859 = 29 x 271
Step 2: Find the prime factorization of 7867
7867 = 7867
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 61826753 = 29 x 271 x 7867
Step 4: Therefore, the least common multiple of 7859 and 7867 is 61826753.