Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3570 and 3578 the smallest integer that is 6386730 that is divisible by both numbers.
Least Common Multiple (LCM) of 3570 and 3578 is 6386730.
LCM(3570,3578) = 6386730
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 3570 and 3578. First we will calculate the prime factors of 3570 and 3578.
Prime Factorization of 3570
2 | 3570 |
3 | 1785 |
5 | 595 |
7 | 119 |
17 | 17 |
1 |
Prime factors of 3570 are 2, 3, 5, 7,17. Prime factorization of 3570 in exponential form is:
3570 = 21×31×51×71×171
Prime Factorization of 3578
2 | 3578 |
1789 | 1789 |
1 |
Prime factors of 3578 are 2,1789. Prime factorization of 3578 in exponential form is:
3578 = 21×17891
Now multiplying the highest exponent prime factors to calculate the LCM of 3570 and 3578.
LCM(3570,3578) = 21×31×51×71×171×17891
LCM(3570,3578) = 6386730
Factors of 3570
List of positive integer factors of 3570 that divides 3570 without a remainder.
1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570
Factors of 3578
List of positive integer factors of 3578 that divides 3578 without a remainder.
1, 2, 1789, 3578
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3570 and 3578, than apply into the LCM equation.
GCF(3570,3578) = 2
LCM(3570,3578) = ( 3570 × 3578) / 2
LCM(3570,3578) = 12773460 / 2
LCM(3570,3578) = 6386730
(i) The LCM of 3578 and 3570 is associative
LCM of 3570 and 3578 = LCM of 3578 and 3570
1. What is the LCM of 3570 and 3578?
Answer: LCM of 3570 and 3578 is 6386730.
2. What are the Factors of 3570?
Answer: Factors of 3570 are 1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570. There are 32 integers that are factors of 3570. The greatest factor of 3570 is 3570.
3. What are the Factors of 3578?
Answer: Factors of 3578 are 1, 2, 1789, 3578. There are 4 integers that are factors of 3578. The greatest factor of 3578 is 3578.
4. How to Find the LCM of 3570 and 3578?
Answer:
Least Common Multiple of 3570 and 3578 = 6386730
Step 1: Find the prime factorization of 3570
3570 = 2 x 3 x 5 x 7 x 17
Step 2: Find the prime factorization of 3578
3578 = 2 x 1789
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 6386730 = 2 x 3 x 5 x 7 x 17 x 1789
Step 4: Therefore, the least common multiple of 3570 and 3578 is 6386730.