Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7841 and 7848 the smallest integer that is 61536168 that is divisible by both numbers.
Least Common Multiple (LCM) of 7841 and 7848 is 61536168.
LCM(7841,7848) = 61536168
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 7841 and 7848. First we will calculate the prime factors of 7841 and 7848.
Prime Factorization of 7841
7841 | 7841 |
1 |
Prime factors of 7841 are 7841. Prime factorization of 7841 in exponential form is:
7841 = 78411
Prime Factorization of 7848
2 | 7848 |
2 | 3924 |
2 | 1962 |
3 | 981 |
3 | 327 |
109 | 109 |
1 |
Prime factors of 7848 are 2, 3,109. Prime factorization of 7848 in exponential form is:
7848 = 23×32×1091
Now multiplying the highest exponent prime factors to calculate the LCM of 7841 and 7848.
LCM(7841,7848) = 23×32×1091×78411
LCM(7841,7848) = 61536168
Factors of 7841
List of positive integer factors of 7841 that divides 7841 without a remainder.
1, 7841
Factors of 7848
List of positive integer factors of 7848 that divides 7848 without a remainder.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 3924, 7848
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7841 and 7848, than apply into the LCM equation.
GCF(7841,7848) = 1
LCM(7841,7848) = ( 7841 × 7848) / 1
LCM(7841,7848) = 61536168 / 1
LCM(7841,7848) = 61536168
(i) The LCM of 7848 and 7841 is associative
LCM of 7841 and 7848 = LCM of 7848 and 7841
1. What is the LCM of 7841 and 7848?
Answer: LCM of 7841 and 7848 is 61536168.
2. What are the Factors of 7841?
Answer: Factors of 7841 are 1, 7841. There are 2 integers that are factors of 7841. The greatest factor of 7841 is 7841.
3. What are the Factors of 7848?
Answer: Factors of 7848 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 3924, 7848. There are 24 integers that are factors of 7848. The greatest factor of 7848 is 7848.
4. How to Find the LCM of 7841 and 7848?
Answer:
Least Common Multiple of 7841 and 7848 = 61536168
Step 1: Find the prime factorization of 7841
7841 = 7841
Step 2: Find the prime factorization of 7848
7848 = 2 x 2 x 2 x 3 x 3 x 109
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 61536168 = 2 x 2 x 2 x 3 x 3 x 109 x 7841
Step 4: Therefore, the least common multiple of 7841 and 7848 is 61536168.