Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6780 and 6787 the smallest integer that is 46015860 that is divisible by both numbers.
Least Common Multiple (LCM) of 6780 and 6787 is 46015860.
LCM(6780,6787) = 46015860
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 6780 and 6787. First we will calculate the prime factors of 6780 and 6787.
Prime Factorization of 6780
2 | 6780 |
2 | 3390 |
3 | 1695 |
5 | 565 |
113 | 113 |
1 |
Prime factors of 6780 are 2, 3, 5,113. Prime factorization of 6780 in exponential form is:
6780 = 22×31×51×1131
Prime Factorization of 6787
11 | 6787 |
617 | 617 |
1 |
Prime factors of 6787 are 11,617. Prime factorization of 6787 in exponential form is:
6787 = 111×6171
Now multiplying the highest exponent prime factors to calculate the LCM of 6780 and 6787.
LCM(6780,6787) = 22×31×51×111×1131×6171
LCM(6780,6787) = 46015860
Factors of 6780
List of positive integer factors of 6780 that divides 6780 without a remainder.
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 3390, 6780
Factors of 6787
List of positive integer factors of 6787 that divides 6787 without a remainder.
1, 11, 617, 6787
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6780 and 6787, than apply into the LCM equation.
GCF(6780,6787) = 1
LCM(6780,6787) = ( 6780 × 6787) / 1
LCM(6780,6787) = 46015860 / 1
LCM(6780,6787) = 46015860
(i) The LCM of 6787 and 6780 is associative
LCM of 6780 and 6787 = LCM of 6787 and 6780
1. What is the LCM of 6780 and 6787?
Answer: LCM of 6780 and 6787 is 46015860.
2. What are the Factors of 6780?
Answer: Factors of 6780 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 3390, 6780. There are 24 integers that are factors of 6780. The greatest factor of 6780 is 6780.
3. What are the Factors of 6787?
Answer: Factors of 6787 are 1, 11, 617, 6787. There are 4 integers that are factors of 6787. The greatest factor of 6787 is 6787.
4. How to Find the LCM of 6780 and 6787?
Answer:
Least Common Multiple of 6780 and 6787 = 46015860
Step 1: Find the prime factorization of 6780
6780 = 2 x 2 x 3 x 5 x 113
Step 2: Find the prime factorization of 6787
6787 = 11 x 617
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 46015860 = 2 x 2 x 3 x 5 x 11 x 113 x 617
Step 4: Therefore, the least common multiple of 6780 and 6787 is 46015860.