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 7849 the smallest integer that is 61544009 that is divisible by both numbers.
Least Common Multiple (LCM) of 7841 and 7849 is 61544009.
LCM(7841,7849) = 61544009
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 7849. First we will calculate the prime factors of 7841 and 7849.
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 7849
47 | 7849 |
167 | 167 |
1 |
Prime factors of 7849 are 47,167. Prime factorization of 7849 in exponential form is:
7849 = 471×1671
Now multiplying the highest exponent prime factors to calculate the LCM of 7841 and 7849.
LCM(7841,7849) = 471×1671×78411
LCM(7841,7849) = 61544009
Factors of 7841
List of positive integer factors of 7841 that divides 7841 without a remainder.
1, 7841
Factors of 7849
List of positive integer factors of 7849 that divides 7849 without a remainder.
1, 47, 167, 7849
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7841 and 7849, than apply into the LCM equation.
GCF(7841,7849) = 1
LCM(7841,7849) = ( 7841 × 7849) / 1
LCM(7841,7849) = 61544009 / 1
LCM(7841,7849) = 61544009
(i) The LCM of 7849 and 7841 is associative
LCM of 7841 and 7849 = LCM of 7849 and 7841
1. What is the LCM of 7841 and 7849?
Answer: LCM of 7841 and 7849 is 61544009.
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 7849?
Answer: Factors of 7849 are 1, 47, 167, 7849. There are 4 integers that are factors of 7849. The greatest factor of 7849 is 7849.
4. How to Find the LCM of 7841 and 7849?
Answer:
Least Common Multiple of 7841 and 7849 = 61544009
Step 1: Find the prime factorization of 7841
7841 = 7841
Step 2: Find the prime factorization of 7849
7849 = 47 x 167
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 61544009 = 47 x 167 x 7841
Step 4: Therefore, the least common multiple of 7841 and 7849 is 61544009.