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 7836 the smallest integer that is 15342888 that is divisible by both numbers.
Least Common Multiple (LCM) of 7832 and 7836 is 15342888.
LCM(7832,7836) = 15342888
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 7836. First we will calculate the prime factors of 7832 and 7836.
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 7836
2 | 7836 |
2 | 3918 |
3 | 1959 |
653 | 653 |
1 |
Prime factors of 7836 are 2, 3,653. Prime factorization of 7836 in exponential form is:
7836 = 22×31×6531
Now multiplying the highest exponent prime factors to calculate the LCM of 7832 and 7836.
LCM(7832,7836) = 23×31×111×891×6531
LCM(7832,7836) = 15342888
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 7836
List of positive integer factors of 7836 that divides 7836 without a remainder.
1, 2, 3, 4, 6, 12, 653, 1306, 1959, 2612, 3918, 7836
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7832 and 7836, than apply into the LCM equation.
GCF(7832,7836) = 4
LCM(7832,7836) = ( 7832 × 7836) / 4
LCM(7832,7836) = 61371552 / 4
LCM(7832,7836) = 15342888
(i) The LCM of 7836 and 7832 is associative
LCM of 7832 and 7836 = LCM of 7836 and 7832
1. What is the LCM of 7832 and 7836?
Answer: LCM of 7832 and 7836 is 15342888.
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 7836?
Answer: Factors of 7836 are 1, 2, 3, 4, 6, 12, 653, 1306, 1959, 2612, 3918, 7836. There are 12 integers that are factors of 7836. The greatest factor of 7836 is 7836.
4. How to Find the LCM of 7832 and 7836?
Answer:
Least Common Multiple of 7832 and 7836 = 15342888
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 7836
7836 = 2 x 2 x 3 x 653
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 15342888 = 2 x 2 x 2 x 3 x 11 x 89 x 653
Step 4: Therefore, the least common multiple of 7832 and 7836 is 15342888.