Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 16430 and 16436 the smallest integer that is 135021740 that is divisible by both numbers.
Least Common Multiple (LCM) of 16430 and 16436 is 135021740.
LCM(16430,16436) = 135021740
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 16430 and 16436. First we will calculate the prime factors of 16430 and 16436.
Prime Factorization of 16430
2 | 16430 |
5 | 8215 |
31 | 1643 |
53 | 53 |
1 |
Prime factors of 16430 are 2, 5, 31,53. Prime factorization of 16430 in exponential form is:
16430 = 21×51×311×531
Prime Factorization of 16436
2 | 16436 |
2 | 8218 |
7 | 4109 |
587 | 587 |
1 |
Prime factors of 16436 are 2, 7,587. Prime factorization of 16436 in exponential form is:
16436 = 22×71×5871
Now multiplying the highest exponent prime factors to calculate the LCM of 16430 and 16436.
LCM(16430,16436) = 22×51×71×311×531×5871
LCM(16430,16436) = 135021740
Factors of 16430
List of positive integer factors of 16430 that divides 16430 without a remainder.
1, 2, 5, 10, 31, 53, 62, 106, 155, 265, 310, 530, 1643, 3286, 8215, 16430
Factors of 16436
List of positive integer factors of 16436 that divides 16436 without a remainder.
1, 2, 4, 7, 14, 28, 587, 1174, 2348, 4109, 8218, 16436
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16430 and 16436, than apply into the LCM equation.
GCF(16430,16436) = 2
LCM(16430,16436) = ( 16430 × 16436) / 2
LCM(16430,16436) = 270043480 / 2
LCM(16430,16436) = 135021740
(i) The LCM of 16436 and 16430 is associative
LCM of 16430 and 16436 = LCM of 16436 and 16430
1. What is the LCM of 16430 and 16436?
Answer: LCM of 16430 and 16436 is 135021740.
2. What are the Factors of 16430?
Answer: Factors of 16430 are 1, 2, 5, 10, 31, 53, 62, 106, 155, 265, 310, 530, 1643, 3286, 8215, 16430. There are 16 integers that are factors of 16430. The greatest factor of 16430 is 16430.
3. What are the Factors of 16436?
Answer: Factors of 16436 are 1, 2, 4, 7, 14, 28, 587, 1174, 2348, 4109, 8218, 16436. There are 12 integers that are factors of 16436. The greatest factor of 16436 is 16436.
4. How to Find the LCM of 16430 and 16436?
Answer:
Least Common Multiple of 16430 and 16436 = 135021740
Step 1: Find the prime factorization of 16430
16430 = 2 x 5 x 31 x 53
Step 2: Find the prime factorization of 16436
16436 = 2 x 2 x 7 x 587
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 135021740 = 2 x 2 x 5 x 7 x 31 x 53 x 587
Step 4: Therefore, the least common multiple of 16430 and 16436 is 135021740.