Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3479 and 3487 the smallest integer that is 12131273 that is divisible by both numbers.
Least Common Multiple (LCM) of 3479 and 3487 is 12131273.
LCM(3479,3487) = 12131273
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 3479 and 3487. First we will calculate the prime factors of 3479 and 3487.
Prime Factorization of 3479
7 | 3479 |
7 | 497 |
71 | 71 |
1 |
Prime factors of 3479 are 7,71. Prime factorization of 3479 in exponential form is:
3479 = 72×711
Prime Factorization of 3487
11 | 3487 |
317 | 317 |
1 |
Prime factors of 3487 are 11,317. Prime factorization of 3487 in exponential form is:
3487 = 111×3171
Now multiplying the highest exponent prime factors to calculate the LCM of 3479 and 3487.
LCM(3479,3487) = 72×111×711×3171
LCM(3479,3487) = 12131273
Factors of 3479
List of positive integer factors of 3479 that divides 3479 without a remainder.
1, 7, 49, 71, 497, 3479
Factors of 3487
List of positive integer factors of 3487 that divides 3487 without a remainder.
1, 11, 317, 3487
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3479 and 3487, than apply into the LCM equation.
GCF(3479,3487) = 1
LCM(3479,3487) = ( 3479 × 3487) / 1
LCM(3479,3487) = 12131273 / 1
LCM(3479,3487) = 12131273
(i) The LCM of 3487 and 3479 is associative
LCM of 3479 and 3487 = LCM of 3487 and 3479
1. What is the LCM of 3479 and 3487?
Answer: LCM of 3479 and 3487 is 12131273.
2. What are the Factors of 3479?
Answer: Factors of 3479 are 1, 7, 49, 71, 497, 3479. There are 6 integers that are factors of 3479. The greatest factor of 3479 is 3479.
3. What are the Factors of 3487?
Answer: Factors of 3487 are 1, 11, 317, 3487. There are 4 integers that are factors of 3487. The greatest factor of 3487 is 3487.
4. How to Find the LCM of 3479 and 3487?
Answer:
Least Common Multiple of 3479 and 3487 = 12131273
Step 1: Find the prime factorization of 3479
3479 = 7 x 7 x 71
Step 2: Find the prime factorization of 3487
3487 = 11 x 317
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 12131273 = 7 x 7 x 11 x 71 x 317
Step 4: Therefore, the least common multiple of 3479 and 3487 is 12131273.