Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6969 and 6975 the smallest integer that is 16202925 that is divisible by both numbers.
Least Common Multiple (LCM) of 6969 and 6975 is 16202925.
LCM(6969,6975) = 16202925
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 6969 and 6975. First we will calculate the prime factors of 6969 and 6975.
Prime Factorization of 6969
3 | 6969 |
23 | 2323 |
101 | 101 |
1 |
Prime factors of 6969 are 3, 23,101. Prime factorization of 6969 in exponential form is:
6969 = 31×231×1011
Prime Factorization of 6975
3 | 6975 |
3 | 2325 |
5 | 775 |
5 | 155 |
31 | 31 |
1 |
Prime factors of 6975 are 3, 5,31. Prime factorization of 6975 in exponential form is:
6975 = 32×52×311
Now multiplying the highest exponent prime factors to calculate the LCM of 6969 and 6975.
LCM(6969,6975) = 32×52×231×311×1011
LCM(6969,6975) = 16202925
Factors of 6969
List of positive integer factors of 6969 that divides 6969 without a remainder.
1, 3, 23, 69, 101, 303, 2323, 6969
Factors of 6975
List of positive integer factors of 6975 that divides 6975 without a remainder.
1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 6975
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6969 and 6975, than apply into the LCM equation.
GCF(6969,6975) = 3
LCM(6969,6975) = ( 6969 × 6975) / 3
LCM(6969,6975) = 48608775 / 3
LCM(6969,6975) = 16202925
(i) The LCM of 6975 and 6969 is associative
LCM of 6969 and 6975 = LCM of 6975 and 6969
1. What is the LCM of 6969 and 6975?
Answer: LCM of 6969 and 6975 is 16202925.
2. What are the Factors of 6969?
Answer: Factors of 6969 are 1, 3, 23, 69, 101, 303, 2323, 6969. There are 8 integers that are factors of 6969. The greatest factor of 6969 is 6969.
3. What are the Factors of 6975?
Answer: Factors of 6975 are 1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 6975. There are 18 integers that are factors of 6975. The greatest factor of 6975 is 6975.
4. How to Find the LCM of 6969 and 6975?
Answer:
Least Common Multiple of 6969 and 6975 = 16202925
Step 1: Find the prime factorization of 6969
6969 = 3 x 23 x 101
Step 2: Find the prime factorization of 6975
6975 = 3 x 3 x 5 x 5 x 31
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 16202925 = 3 x 3 x 5 x 5 x 23 x 31 x 101
Step 4: Therefore, the least common multiple of 6969 and 6975 is 16202925.