Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7429 and 7436 the smallest integer that is 55242044 that is divisible by both numbers.
Least Common Multiple (LCM) of 7429 and 7436 is 55242044.
LCM(7429,7436) = 55242044
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 7429 and 7436. First we will calculate the prime factors of 7429 and 7436.
Prime Factorization of 7429
17 | 7429 |
19 | 437 |
23 | 23 |
1 |
Prime factors of 7429 are 17, 19,23. Prime factorization of 7429 in exponential form is:
7429 = 171×191×231
Prime Factorization of 7436
2 | 7436 |
2 | 3718 |
11 | 1859 |
13 | 169 |
13 | 13 |
1 |
Prime factors of 7436 are 2, 11,13. Prime factorization of 7436 in exponential form is:
7436 = 22×111×132
Now multiplying the highest exponent prime factors to calculate the LCM of 7429 and 7436.
LCM(7429,7436) = 22×111×132×171×191×231
LCM(7429,7436) = 55242044
Factors of 7429
List of positive integer factors of 7429 that divides 7429 without a remainder.
1, 17, 19, 23, 323, 391, 437, 7429
Factors of 7436
List of positive integer factors of 7436 that divides 7436 without a remainder.
1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 3718, 7436
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7429 and 7436, than apply into the LCM equation.
GCF(7429,7436) = 1
LCM(7429,7436) = ( 7429 × 7436) / 1
LCM(7429,7436) = 55242044 / 1
LCM(7429,7436) = 55242044
(i) The LCM of 7436 and 7429 is associative
LCM of 7429 and 7436 = LCM of 7436 and 7429
1. What is the LCM of 7429 and 7436?
Answer: LCM of 7429 and 7436 is 55242044.
2. What are the Factors of 7429?
Answer: Factors of 7429 are 1, 17, 19, 23, 323, 391, 437, 7429. There are 8 integers that are factors of 7429. The greatest factor of 7429 is 7429.
3. What are the Factors of 7436?
Answer: Factors of 7436 are 1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 3718, 7436. There are 18 integers that are factors of 7436. The greatest factor of 7436 is 7436.
4. How to Find the LCM of 7429 and 7436?
Answer:
Least Common Multiple of 7429 and 7436 = 55242044
Step 1: Find the prime factorization of 7429
7429 = 17 x 19 x 23
Step 2: Find the prime factorization of 7436
7436 = 2 x 2 x 11 x 13 x 13
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 55242044 = 2 x 2 x 11 x 13 x 13 x 17 x 19 x 23
Step 4: Therefore, the least common multiple of 7429 and 7436 is 55242044.