Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6821 and 6827 the smallest integer that is 46566967 that is divisible by both numbers.
Least Common Multiple (LCM) of 6821 and 6827 is 46566967.
LCM(6821,6827) = 46566967
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 6821 and 6827. First we will calculate the prime factors of 6821 and 6827.
Prime Factorization of 6821
19 | 6821 |
359 | 359 |
1 |
Prime factors of 6821 are 19,359. Prime factorization of 6821 in exponential form is:
6821 = 191×3591
Prime Factorization of 6827
6827 | 6827 |
1 |
Prime factors of 6827 are 6827. Prime factorization of 6827 in exponential form is:
6827 = 68271
Now multiplying the highest exponent prime factors to calculate the LCM of 6821 and 6827.
LCM(6821,6827) = 191×3591×68271
LCM(6821,6827) = 46566967
Factors of 6821
List of positive integer factors of 6821 that divides 6821 without a remainder.
1, 19, 359, 6821
Factors of 6827
List of positive integer factors of 6827 that divides 6827 without a remainder.
1, 6827
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6821 and 6827, than apply into the LCM equation.
GCF(6821,6827) = 1
LCM(6821,6827) = ( 6821 × 6827) / 1
LCM(6821,6827) = 46566967 / 1
LCM(6821,6827) = 46566967
(i) The LCM of 6827 and 6821 is associative
LCM of 6821 and 6827 = LCM of 6827 and 6821
1. What is the LCM of 6821 and 6827?
Answer: LCM of 6821 and 6827 is 46566967.
2. What are the Factors of 6821?
Answer: Factors of 6821 are 1, 19, 359, 6821. There are 4 integers that are factors of 6821. The greatest factor of 6821 is 6821.
3. What are the Factors of 6827?
Answer: Factors of 6827 are 1, 6827. There are 2 integers that are factors of 6827. The greatest factor of 6827 is 6827.
4. How to Find the LCM of 6821 and 6827?
Answer:
Least Common Multiple of 6821 and 6827 = 46566967
Step 1: Find the prime factorization of 6821
6821 = 19 x 359
Step 2: Find the prime factorization of 6827
6827 = 6827
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 46566967 = 19 x 359 x 6827
Step 4: Therefore, the least common multiple of 6821 and 6827 is 46566967.