Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6565 and 6570 the smallest integer that is 8626410 that is divisible by both numbers.
Least Common Multiple (LCM) of 6565 and 6570 is 8626410.
LCM(6565,6570) = 8626410
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 6565 and 6570. First we will calculate the prime factors of 6565 and 6570.
Prime Factorization of 6565
5 | 6565 |
13 | 1313 |
101 | 101 |
1 |
Prime factors of 6565 are 5, 13,101. Prime factorization of 6565 in exponential form is:
6565 = 51×131×1011
Prime Factorization of 6570
2 | 6570 |
3 | 3285 |
3 | 1095 |
5 | 365 |
73 | 73 |
1 |
Prime factors of 6570 are 2, 3, 5,73. Prime factorization of 6570 in exponential form is:
6570 = 21×32×51×731
Now multiplying the highest exponent prime factors to calculate the LCM of 6565 and 6570.
LCM(6565,6570) = 21×32×51×131×731×1011
LCM(6565,6570) = 8626410
Factors of 6565
List of positive integer factors of 6565 that divides 6565 without a remainder.
1, 5, 13, 65, 101, 505, 1313, 6565
Factors of 6570
List of positive integer factors of 6570 that divides 6570 without a remainder.
1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 6570
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6565 and 6570, than apply into the LCM equation.
GCF(6565,6570) = 5
LCM(6565,6570) = ( 6565 × 6570) / 5
LCM(6565,6570) = 43132050 / 5
LCM(6565,6570) = 8626410
(i) The LCM of 6570 and 6565 is associative
LCM of 6565 and 6570 = LCM of 6570 and 6565
1. What is the LCM of 6565 and 6570?
Answer: LCM of 6565 and 6570 is 8626410.
2. What are the Factors of 6565?
Answer: Factors of 6565 are 1, 5, 13, 65, 101, 505, 1313, 6565. There are 8 integers that are factors of 6565. The greatest factor of 6565 is 6565.
3. What are the Factors of 6570?
Answer: Factors of 6570 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 6570. There are 24 integers that are factors of 6570. The greatest factor of 6570 is 6570.
4. How to Find the LCM of 6565 and 6570?
Answer:
Least Common Multiple of 6565 and 6570 = 8626410
Step 1: Find the prime factorization of 6565
6565 = 5 x 13 x 101
Step 2: Find the prime factorization of 6570
6570 = 2 x 3 x 3 x 5 x 73
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8626410 = 2 x 3 x 3 x 5 x 13 x 73 x 101
Step 4: Therefore, the least common multiple of 6565 and 6570 is 8626410.