Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7832 and 7839 the smallest integer that is 61395048 that is divisible by both numbers.
Least Common Multiple (LCM) of 7832 and 7839 is 61395048.
LCM(7832,7839) = 61395048
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 7832 and 7839. First we will calculate the prime factors of 7832 and 7839.
Prime Factorization of 7832
2 | 7832 |
2 | 3916 |
2 | 1958 |
11 | 979 |
89 | 89 |
1 |
Prime factors of 7832 are 2, 11,89. Prime factorization of 7832 in exponential form is:
7832 = 23×111×891
Prime Factorization of 7839
3 | 7839 |
3 | 2613 |
13 | 871 |
67 | 67 |
1 |
Prime factors of 7839 are 3, 13,67. Prime factorization of 7839 in exponential form is:
7839 = 32×131×671
Now multiplying the highest exponent prime factors to calculate the LCM of 7832 and 7839.
LCM(7832,7839) = 23×32×111×131×671×891
LCM(7832,7839) = 61395048
Factors of 7832
List of positive integer factors of 7832 that divides 7832 without a remainder.
1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3916, 7832
Factors of 7839
List of positive integer factors of 7839 that divides 7839 without a remainder.
1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 7839
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7832 and 7839, than apply into the LCM equation.
GCF(7832,7839) = 1
LCM(7832,7839) = ( 7832 × 7839) / 1
LCM(7832,7839) = 61395048 / 1
LCM(7832,7839) = 61395048
(i) The LCM of 7839 and 7832 is associative
LCM of 7832 and 7839 = LCM of 7839 and 7832
1. What is the LCM of 7832 and 7839?
Answer: LCM of 7832 and 7839 is 61395048.
2. What are the Factors of 7832?
Answer: Factors of 7832 are 1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3916, 7832. There are 16 integers that are factors of 7832. The greatest factor of 7832 is 7832.
3. What are the Factors of 7839?
Answer: Factors of 7839 are 1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 7839. There are 12 integers that are factors of 7839. The greatest factor of 7839 is 7839.
4. How to Find the LCM of 7832 and 7839?
Answer:
Least Common Multiple of 7832 and 7839 = 61395048
Step 1: Find the prime factorization of 7832
7832 = 2 x 2 x 2 x 11 x 89
Step 2: Find the prime factorization of 7839
7839 = 3 x 3 x 13 x 67
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 61395048 = 2 x 2 x 2 x 3 x 3 x 11 x 13 x 67 x 89
Step 4: Therefore, the least common multiple of 7832 and 7839 is 61395048.