Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6900 and 6908 the smallest integer that is 11916300 that is divisible by both numbers.
Least Common Multiple (LCM) of 6900 and 6908 is 11916300.
LCM(6900,6908) = 11916300
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 6900 and 6908. First we will calculate the prime factors of 6900 and 6908.
Prime Factorization of 6900
2 | 6900 |
2 | 3450 |
3 | 1725 |
5 | 575 |
5 | 115 |
23 | 23 |
1 |
Prime factors of 6900 are 2, 3, 5,23. Prime factorization of 6900 in exponential form is:
6900 = 22×31×52×231
Prime Factorization of 6908
2 | 6908 |
2 | 3454 |
11 | 1727 |
157 | 157 |
1 |
Prime factors of 6908 are 2, 11,157. Prime factorization of 6908 in exponential form is:
6908 = 22×111×1571
Now multiplying the highest exponent prime factors to calculate the LCM of 6900 and 6908.
LCM(6900,6908) = 22×31×52×111×231×1571
LCM(6900,6908) = 11916300
Factors of 6900
List of positive integer factors of 6900 that divides 6900 without a remainder.
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 3450, 6900
Factors of 6908
List of positive integer factors of 6908 that divides 6908 without a remainder.
1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6900 and 6908, than apply into the LCM equation.
GCF(6900,6908) = 4
LCM(6900,6908) = ( 6900 × 6908) / 4
LCM(6900,6908) = 47665200 / 4
LCM(6900,6908) = 11916300
(i) The LCM of 6908 and 6900 is associative
LCM of 6900 and 6908 = LCM of 6908 and 6900
1. What is the LCM of 6900 and 6908?
Answer: LCM of 6900 and 6908 is 11916300.
2. What are the Factors of 6900?
Answer: Factors of 6900 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 3450, 6900. There are 36 integers that are factors of 6900. The greatest factor of 6900 is 6900.
3. What are the Factors of 6908?
Answer: Factors of 6908 are 1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908. There are 12 integers that are factors of 6908. The greatest factor of 6908 is 6908.
4. How to Find the LCM of 6900 and 6908?
Answer:
Least Common Multiple of 6900 and 6908 = 11916300
Step 1: Find the prime factorization of 6900
6900 = 2 x 2 x 3 x 5 x 5 x 23
Step 2: Find the prime factorization of 6908
6908 = 2 x 2 x 11 x 157
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 11916300 = 2 x 2 x 3 x 5 x 5 x 11 x 23 x 157
Step 4: Therefore, the least common multiple of 6900 and 6908 is 11916300.