Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3508 and 3515 the smallest integer that is 12330620 that is divisible by both numbers.
Least Common Multiple (LCM) of 3508 and 3515 is 12330620.
LCM(3508,3515) = 12330620
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 3508 and 3515. First we will calculate the prime factors of 3508 and 3515.
Prime Factorization of 3508
2 | 3508 |
2 | 1754 |
877 | 877 |
1 |
Prime factors of 3508 are 2,877. Prime factorization of 3508 in exponential form is:
3508 = 22×8771
Prime Factorization of 3515
5 | 3515 |
19 | 703 |
37 | 37 |
1 |
Prime factors of 3515 are 5, 19,37. Prime factorization of 3515 in exponential form is:
3515 = 51×191×371
Now multiplying the highest exponent prime factors to calculate the LCM of 3508 and 3515.
LCM(3508,3515) = 22×51×191×371×8771
LCM(3508,3515) = 12330620
Factors of 3508
List of positive integer factors of 3508 that divides 3508 without a remainder.
1, 2, 4, 877, 1754, 3508
Factors of 3515
List of positive integer factors of 3515 that divides 3515 without a remainder.
1, 5, 19, 37, 95, 185, 703, 3515
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3508 and 3515, than apply into the LCM equation.
GCF(3508,3515) = 1
LCM(3508,3515) = ( 3508 × 3515) / 1
LCM(3508,3515) = 12330620 / 1
LCM(3508,3515) = 12330620
(i) The LCM of 3515 and 3508 is associative
LCM of 3508 and 3515 = LCM of 3515 and 3508
1. What is the LCM of 3508 and 3515?
Answer: LCM of 3508 and 3515 is 12330620.
2. What are the Factors of 3508?
Answer: Factors of 3508 are 1, 2, 4, 877, 1754, 3508. There are 6 integers that are factors of 3508. The greatest factor of 3508 is 3508.
3. What are the Factors of 3515?
Answer: Factors of 3515 are 1, 5, 19, 37, 95, 185, 703, 3515. There are 8 integers that are factors of 3515. The greatest factor of 3515 is 3515.
4. How to Find the LCM of 3508 and 3515?
Answer:
Least Common Multiple of 3508 and 3515 = 12330620
Step 1: Find the prime factorization of 3508
3508 = 2 x 2 x 877
Step 2: Find the prime factorization of 3515
3515 = 5 x 19 x 37
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 12330620 = 2 x 2 x 5 x 19 x 37 x 877
Step 4: Therefore, the least common multiple of 3508 and 3515 is 12330620.