Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3490 and 3494 the smallest integer that is 6097030 that is divisible by both numbers.
Least Common Multiple (LCM) of 3490 and 3494 is 6097030.
LCM(3490,3494) = 6097030
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 3490 and 3494. First we will calculate the prime factors of 3490 and 3494.
Prime Factorization of 3490
2 | 3490 |
5 | 1745 |
349 | 349 |
1 |
Prime factors of 3490 are 2, 5,349. Prime factorization of 3490 in exponential form is:
3490 = 21×51×3491
Prime Factorization of 3494
2 | 3494 |
1747 | 1747 |
1 |
Prime factors of 3494 are 2,1747. Prime factorization of 3494 in exponential form is:
3494 = 21×17471
Now multiplying the highest exponent prime factors to calculate the LCM of 3490 and 3494.
LCM(3490,3494) = 21×51×3491×17471
LCM(3490,3494) = 6097030
Factors of 3490
List of positive integer factors of 3490 that divides 3490 without a remainder.
1, 2, 5, 10, 349, 698, 1745, 3490
Factors of 3494
List of positive integer factors of 3494 that divides 3494 without a remainder.
1, 2, 1747, 3494
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3490 and 3494, than apply into the LCM equation.
GCF(3490,3494) = 2
LCM(3490,3494) = ( 3490 × 3494) / 2
LCM(3490,3494) = 12194060 / 2
LCM(3490,3494) = 6097030
(i) The LCM of 3494 and 3490 is associative
LCM of 3490 and 3494 = LCM of 3494 and 3490
1. What is the LCM of 3490 and 3494?
Answer: LCM of 3490 and 3494 is 6097030.
2. What are the Factors of 3490?
Answer: Factors of 3490 are 1, 2, 5, 10, 349, 698, 1745, 3490. There are 8 integers that are factors of 3490. The greatest factor of 3490 is 3490.
3. What are the Factors of 3494?
Answer: Factors of 3494 are 1, 2, 1747, 3494. There are 4 integers that are factors of 3494. The greatest factor of 3494 is 3494.
4. How to Find the LCM of 3490 and 3494?
Answer:
Least Common Multiple of 3490 and 3494 = 6097030
Step 1: Find the prime factorization of 3490
3490 = 2 x 5 x 349
Step 2: Find the prime factorization of 3494
3494 = 2 x 1747
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 6097030 = 2 x 5 x 349 x 1747
Step 4: Therefore, the least common multiple of 3490 and 3494 is 6097030.