Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6649 and 6654 the smallest integer that is 44242446 that is divisible by both numbers.
Least Common Multiple (LCM) of 6649 and 6654 is 44242446.
LCM(6649,6654) = 44242446
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 6649 and 6654. First we will calculate the prime factors of 6649 and 6654.
Prime Factorization of 6649
61 | 6649 |
109 | 109 |
1 |
Prime factors of 6649 are 61,109. Prime factorization of 6649 in exponential form is:
6649 = 611×1091
Prime Factorization of 6654
2 | 6654 |
3 | 3327 |
1109 | 1109 |
1 |
Prime factors of 6654 are 2, 3,1109. Prime factorization of 6654 in exponential form is:
6654 = 21×31×11091
Now multiplying the highest exponent prime factors to calculate the LCM of 6649 and 6654.
LCM(6649,6654) = 21×31×611×1091×11091
LCM(6649,6654) = 44242446
Factors of 6649
List of positive integer factors of 6649 that divides 6649 without a remainder.
1, 61, 109, 6649
Factors of 6654
List of positive integer factors of 6654 that divides 6654 without a remainder.
1, 2, 3, 6, 1109, 2218, 3327, 6654
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6649 and 6654, than apply into the LCM equation.
GCF(6649,6654) = 1
LCM(6649,6654) = ( 6649 × 6654) / 1
LCM(6649,6654) = 44242446 / 1
LCM(6649,6654) = 44242446
(i) The LCM of 6654 and 6649 is associative
LCM of 6649 and 6654 = LCM of 6654 and 6649
1. What is the LCM of 6649 and 6654?
Answer: LCM of 6649 and 6654 is 44242446.
2. What are the Factors of 6649?
Answer: Factors of 6649 are 1, 61, 109, 6649. There are 4 integers that are factors of 6649. The greatest factor of 6649 is 6649.
3. What are the Factors of 6654?
Answer: Factors of 6654 are 1, 2, 3, 6, 1109, 2218, 3327, 6654. There are 8 integers that are factors of 6654. The greatest factor of 6654 is 6654.
4. How to Find the LCM of 6649 and 6654?
Answer:
Least Common Multiple of 6649 and 6654 = 44242446
Step 1: Find the prime factorization of 6649
6649 = 61 x 109
Step 2: Find the prime factorization of 6654
6654 = 2 x 3 x 1109
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 44242446 = 2 x 3 x 61 x 109 x 1109
Step 4: Therefore, the least common multiple of 6649 and 6654 is 44242446.